diff --git a/.github/ISSUE_TEMPLATE/translation_request.yml b/.github/ISSUE_TEMPLATE/translation_request.yml
new file mode 100644
index 0000000..fc43333
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/translation_request.yml
@@ -0,0 +1,42 @@
+name: Translation Request
+description: Request translation for text or content
+title: "[TRANSLATION] "
+labels: ["translation"]
+body:
+  - type: input
+    id: language
+    attributes:
+      label: Target Language
+      description: What language do you want to translate to?
+      placeholder: "e.g. Spanish (es-ES), French (fr-FR)"
+    validations:
+      required: true
+
+  - type: textarea
+    id: source_text
+    attributes:
+      label: Source Text
+      description: The original text that needs to be translated.
+      placeholder: "Paste the text here..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: context
+    attributes:
+      label: Context
+      description: Provide context about where this text appears or how it's used.
+      placeholder: "This text appears in..., It's used for..."
+
+  - type: input
+    id: file_location
+    attributes:
+      label: File Location
+      description: Where is this text located in the codebase?
+      placeholder: "e.g. src/components/Button.js:15"
+
+  - type: textarea
+    id: notes
+    attributes:
+      label: Additional Notes
+      description: Any specific instructions or notes for the translator.
\ No newline at end of file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4e09ae1..405e76d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -25,6 +25,14 @@ jobs:
           cache: 'npm'
       - run: npm ci
 
+      - name: Create .env file
+        env:
+          CF_KEY: ${{ secrets.CURSEFORGE_API_KEY }}
+          DISCORD_ID: ${{ secrets.DISCORD_CLIENT_ID }}
+        run: |
+          echo "CURSEFORGE_API_KEY=$CF_KEY" > .env
+          echo "DISCORD_CLIENT_ID=$DISCORD_ID" >> .env
+
       - name: Build Linux Packages
         run: |
           npx electron-builder --linux --x64 --arm64 --publish never
@@ -48,7 +56,17 @@ jobs:
           node-version: '22'
           cache: 'npm'
       - run: npm ci
-      - run: npx electron-builder --win --publish never
+      
+      - name: Create .env file
+        env:
+          CF_KEY: ${{ secrets.CURSEFORGE_API_KEY }}
+          DISCORD_ID: ${{ secrets.DISCORD_CLIENT_ID }}
+        run: |
+          echo "CURSEFORGE_API_KEY=$CF_KEY" > .env
+          echo "DISCORD_CLIENT_ID=$DISCORD_ID" >> .env
+
+      - name: Build Windows Packages
+        run: npx electron-builder --win --publish never
       - uses: actions/upload-artifact@v4
         with:
           name: windows-builds
@@ -66,7 +84,17 @@ jobs:
           node-version: '22'
           cache: 'npm'
       - run: npm ci
-      - run: npx electron-builder --mac --publish never
+
+      - name: Create .env file
+        env:
+          CF_KEY: ${{ secrets.CURSEFORGE_API_KEY }}
+          DISCORD_ID: ${{ secrets.DISCORD_CLIENT_ID }}
+        run: |
+          echo "CURSEFORGE_API_KEY=$CF_KEY" > .env
+          echo "DISCORD_CLIENT_ID=$DISCORD_ID" >> .env
+
+      - name: Build Windows Packages
+        run: npx electron-builder --mac --publish never
       - uses: actions/upload-artifact@v4
         with:
           name: macos-builds
@@ -117,4 +145,4 @@ jobs:
           generate_release_notes: true
           draft: true
           # DYNAMIC FLAGS: Mark as pre-release ONLY IF it's NOT a tag (meaning it's a branch push)
-          prerelease: ${{ github.ref_type != 'tag' }}
\ No newline at end of file
+          prerelease: ${{ github.ref_type != 'tag' }}
diff --git a/GUI/index.html b/GUI/index.html
index 2cb204b..bae3b7f 100644
--- a/GUI/index.html
+++ b/GUI/index.html
@@ -602,30 +602,38 @@
         </div>
     </div>
 
-<div id="progressOverlay" class="progress-overlay" style="display: none;">
-        <div class="progress-content">
-            <div class="progress-info">
-                <span id="progressText" data-i18n="progress.initializing">Initializing...</span>
-                <span id="progressPercent">0%</span>
-            </div>
-            <div class="progress-bar-container">
-                <div id="progressBarFill" class="progress-bar-fill"></div>
-            </div>
-            <div class="progress-details">
-                <span id="progressSpeed"></span>
-                <span id="progressSize"></span>
-            </div>
-            <div id="progressErrorContainer" class="progress-error-container" style="display: none;">
-                <div id="progressErrorMessage" class="progress-error-message"></div>
-                <div class="progress-retry-section">
-                    <span id="progressRetryInfo" class="progress-retry-info"></span>
-                    <button id="progressRetryBtn" class="progress-retry-btn" style="display: none;">
-                        🔄 Retry Download
-                    </button>
-                </div>
-            </div>
-        </div>
-    </div>
+<div id="progressOverlay" class="progress-overlay" style="display: none;">
+        <div class="progress-content">
+            <div class="progress-info">
+                <span id="progressText" data-i18n="progress.initializing">Initializing...</span>
+                <span id="progressPercent">0%</span>
+            </div>
+            <div class="progress-bar-container">
+                <div id="progressBarFill" class="progress-bar-fill"></div>
+            </div>
+            <div class="progress-details">
+                <span id="progressSpeed"></span>
+                <span id="progressSize"></span>
+            </div>
+            <div id="progressErrorContainer" class="progress-error-container" style="display: none;">
+                <div id="progressErrorMessage" class="progress-error-message"></div>
+                <div class="progress-retry-section">
+                    <span id="progressRetryInfo" class="progress-retry-info"></span>
+                    <div class="progress-retry-buttons">
+                        <button id="progressJRRetryBtn" class="progress-retry-btn" style="display: none;">
+                            Retry Java Download
+                        </button>
+                        <button id="progressPWRRetryBtn" class="progress-retry-btn" style="display: none;">
+                            Retry Game Download
+                        </button>
+                        <button id="progressRetryBtn" class="progress-retry-btn" style="display: none;">
+                            Retry Download
+                        </button>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
 
     <div id="chatUsernameModal" class="chat-username-modal" style="display: none;">
         <div class="chat-username-modal-content">
@@ -777,7 +785,11 @@
                 <a href="https://github.com/ericiskoolbeans" target="_blank"
                     class="text-blue-400 hover:text-blue-300 transition-colors">@ericiskoolbeans</a>,
                 <a href="https://github.com/fazrigading" target="_blank"
-                    class="text-blue-400 hover:text-blue-300 transition-colors">@fazrigading</a>
+                    class="text-blue-400 hover:text-blue-300 transition-colors">@fazrigading</a>,
+                <a href="https://github.com/Rahul-Sahani04" target="_blank"
+                    class="text-blue-400 hover:text-blue-300 transition-colors">@Rahul-Sahani04</a>,
+                <a href="https://github.com/xSamiVS" target="_blank"
+                    class="text-blue-400 hover:text-blue-300 transition-colors">@xSamiVS</a>
             </span>
         </div>
     </footer>
@@ -846,6 +858,7 @@
     <script src="js/i18n.js"></script>
     <script type="module" src="js/settings.js"></script>
     <script type="module" src="js/update.js"></script>
+    <script src="js/updater.js"></script>
 </body>
 
 
diff --git a/GUI/js/i18n.js b/GUI/js/i18n.js
index 47199a3..faf6847 100644
--- a/GUI/js/i18n.js
+++ b/GUI/js/i18n.js
@@ -4,8 +4,9 @@ const i18n = (() => {
   let translations = {};
   const availableLanguages = [
     { code: 'en', name: 'English' },
-    { code: 'es', name: 'Español' },
-    { code: 'pt-BR', name: 'Português (Brasil)' }
+    { code: 'es-ES', name: 'Español (España)' },
+    { code: 'pt-BR', name: 'Portuguese (Brazil)' },
+    { code: 'tr-TR', name: 'Turkish (Turkey)' }
   ];
 
   // Load single language file
diff --git a/GUI/js/mods.js b/GUI/js/mods.js
index f1eb4a2..0ebda25 100644
--- a/GUI/js/mods.js
+++ b/GUI/js/mods.js
@@ -200,10 +200,15 @@ async function loadBrowseMods() {
       browseContainer.innerHTML = `
         <div class=\"empty-browse-mods\">
           <i class=\"fas fa-key\"></i>
-          <h4>API Key Required</h4>
-          <p>CurseForge API key is needed to browse mods</p>
+          <h4 data-i18n="mods.apiKeyRequired">API Key Required</h4>
+          <p data-i18n="mods.apiKeyRequiredDesc">CurseForge API key is needed to browse mods</p>
         </div>
       `;
+      if (window.i18n) {
+        const container = modsContainer.querySelector('.empty-browse-mods');
+        container.querySelector('h4').textContent = window.i18n.t('mods.apiKeyRequired');
+        container.querySelector('p').textContent = window.i18n.t('mods.apiKeyRequiredDesc');
+      }
       return;
     }
 
diff --git a/GUI/js/ui.js b/GUI/js/ui.js
index b09399e..44182cb 100644
--- a/GUI/js/ui.js
+++ b/GUI/js/ui.js
@@ -10,6 +10,8 @@ let progressErrorContainer;
 let progressErrorMessage;
 let progressRetryInfo;
 let progressRetryBtn;
+let progressJRRetryBtn;
+let progressPWRRetryBtn;
 
 // Download retry state
 let currentDownloadState = {
@@ -199,7 +201,8 @@ function updateProgress(data) {
   if ((data.error || (data.message && data.message.includes('failed'))) && 
       !(data.retryState && data.retryState.isAutomaticRetry)) {
     const errorType = categorizeError(data.message);
-    showDownloadError(data.message, data.canRetry, errorType);
+    console.log('[UI] Showing download error:', { message: data.message, canRetry: data.canRetry, errorType });
+    showDownloadError(data.message, data.canRetry, errorType, data);
   } else if (data.percent === 100) {
     hideDownloadError();
   } else if (data.retryState && data.retryState.isAutomaticRetry) {
@@ -230,9 +233,17 @@ function updateRetryState(retryState) {
   }
 }
 
-function showDownloadError(errorMessage, canRetry = true, errorType = 'general') {
-  if (!progressErrorContainer || !progressErrorMessage || !progressRetryBtn) return;
+function showDownloadError(errorMessage, canRetry = true, errorType = 'general', data = null) {
+  if (!progressErrorContainer || !progressErrorMessage) return;
 
+  console.log('[UI] showDownloadError called with:', { errorMessage, canRetry, errorType, data });
+  console.log('[UI] Data properties:', {
+    hasData: !!data,
+    hasRetryData: !!(data && data.retryData),
+    dataErrorType: data && data.errorType,
+    dataIsJREError: data && data.retryData && data.retryData.isJREError
+  });
+  
   currentDownloadState.lastError = errorMessage;
   currentDownloadState.canRetry = canRetry;
   currentDownloadState.errorType = errorType;
@@ -242,13 +253,37 @@ function showDownloadError(errorMessage, canRetry = true, errorType = 'general')
     currentDownloadState.branch = data.retryData.branch;
     currentDownloadState.fileName = data.retryData.fileName;
     currentDownloadState.cacheDir = data.retryData.cacheDir;
+    // Override errorType if specified in data
+    if (data.errorType) {
+      currentDownloadState.errorType = data.errorType;
+    }
   }
 
+  // Hide all retry buttons first
+  if (progressRetryBtn) progressRetryBtn.style.display = 'none';
+  if (progressJRRetryBtn) progressJRRetryBtn.style.display = 'none';
+  if (progressPWRRetryBtn) progressPWRRetryBtn.style.display = 'none';
+
   // User-friendly error messages
   const userMessage = getErrorMessage(errorMessage, errorType);
   progressErrorMessage.textContent = userMessage;
   progressErrorContainer.style.display = 'block';
-  progressRetryBtn.style.display = canRetry ? 'block' : 'none';
+
+  // Show appropriate retry button based on error type
+  if (canRetry) {
+    if (errorType === 'jre') {
+      if (progressJRRetryBtn) {
+        console.log('[UI] Showing JRE retry button');
+        progressJRRetryBtn.style.display = 'block';
+      }
+    } else {
+      // All other errors use PWR retry button (game download, butler, etc.)
+      if (progressPWRRetryBtn) {
+        console.log('[UI] Showing PWR retry button');
+        progressPWRRetryBtn.style.display = 'block';
+      }
+    }
+  }
 
   // Add visual indicators based on error type
   progressErrorContainer.className = `progress-error-container error-${errorType}`;
@@ -261,6 +296,11 @@ function showDownloadError(errorMessage, canRetry = true, errorType = 'general')
 function hideDownloadError() {
   if (!progressErrorContainer) return;
 
+  // Hide all retry buttons
+  if (progressRetryBtn) progressRetryBtn.style.display = 'none';
+  if (progressJRRetryBtn) progressJRRetryBtn.style.display = 'none';
+  if (progressPWRRetryBtn) progressPWRRetryBtn.style.display = 'none';
+
   progressErrorContainer.style.display = 'none';
   currentDownloadState.canRetry = false;
   currentDownloadState.lastError = null;
@@ -589,6 +629,8 @@ function setupUI() {
   progressErrorMessage = document.getElementById('progressErrorMessage');
   progressRetryInfo = document.getElementById('progressRetryInfo');
   progressRetryBtn = document.getElementById('progressRetryBtn');
+  progressJRRetryBtn = document.getElementById('progressJRRetryBtn');
+  progressPWRRetryBtn = document.getElementById('progressPWRRetryBtn');
 
   // Setup draggable progress bar
   setupProgressDrag();
@@ -784,6 +826,8 @@ function categorizeError(message) {
     return 'space';
   } else if (msg.includes('conflict') || msg.includes('already exists')) {
     return 'conflict';
+  } else if (msg.includes('jre') || msg.includes('java runtime')) {
+    return 'jre';
   } else {
     return 'general';
   }
@@ -812,6 +856,8 @@ function getErrorMessage(technicalMessage, errorType) {
       return 'Insufficient disk space. Free up space and retry.';
     case 'conflict':
       return 'Installation directory conflict. Please retry.';
+    case 'jre':
+      return 'Java runtime download failed. Please retry.';
     default:
       return 'Download failed. Please retry.';
   }
@@ -839,70 +885,192 @@ function updateConnectionQuality(quality) {
 
 // Enhanced retry button setup
 function setupRetryButton() {
-  if (!progressRetryBtn) return;
-
-  progressRetryBtn.addEventListener('click', async () => {
-    if (!currentDownloadState.canRetry || currentDownloadState.isDownloading) {
-      return;
-    }
-
-    // Disable retry button during retry
-    progressRetryBtn.disabled = true;
-    progressRetryBtn.textContent = '🔄 Retrying...';
-    progressRetryBtn.classList.add('retrying');
-    currentDownloadState.isDownloading = true;
-
-    try {
-      // Hide error state during retry
-      hideDownloadError();
-      
-      // Reset retry info styling for manual retries
-      if (progressRetryInfo) {
-        progressRetryInfo.style.background = '';
-        progressRetryInfo.style.color = '';
-      }
-      
-      // Update progress text with context-aware message
-      if (progressText) {
-        const contextMessage = getRetryContextMessage();
-        progressText.textContent = contextMessage;
+  // Setup JRE retry button
+  if (progressJRRetryBtn) {
+    progressJRRetryBtn.addEventListener('click', async () => {
+      if (!currentDownloadState.canRetry || currentDownloadState.isDownloading) {
+        return;
       }
+      progressJRRetryBtn.disabled = true;
+      progressJRRetryBtn.textContent = 'Retrying...';
+      progressJRRetryBtn.classList.add('retrying');
+      currentDownloadState.isDownloading = true;
 
-      // Ensure retry data exists, create defaults if null
-      if (!currentDownloadState.retryData) {
-        currentDownloadState.retryData = {
-          branch: 'release',
-          fileName: '4.pwr'
-        };
-        console.log('[UI] Created default retry data:', currentDownloadState.retryData);
-      }
-
-      // Send retry request to backend
-      if (window.electronAPI && window.electronAPI.retryDownload) {
-        const result = await window.electronAPI.retryDownload(currentDownloadState.retryData);
+      try {
+        hideDownloadError();
         
-        if (!result.success) {
-          throw new Error(result.error || 'Retry failed');
+        if (progressRetryInfo) {
+          progressRetryInfo.style.background = '';
+          progressRetryInfo.style.color = '';
+        }
+        
+        if (progressText) {
+          progressText.textContent = 'Re-downloading Java runtime...';
         }
-      } else {
-        // Fallback for development/testing
-        console.warn('electronAPI.retryDownload not available, simulating retry...');
-        await new Promise(resolve => setTimeout(resolve, 2000));
-        throw new Error('Retry API not available');
-      }
 
-    } catch (error) {
-      console.error('Retry failed:', error);
-      const errorType = categorizeError(error.message);
-      showDownloadError(`Retry failed: ${error.message}`, true, errorType);
-      
-      // Reset retry button
-      progressRetryBtn.disabled = false;
-      progressRetryBtn.textContent = '🔄 Retry Download';
-      progressRetryBtn.classList.remove('retrying');
-      currentDownloadState.isDownloading = false;
-    }
-  });
+        if (!currentDownloadState.retryData || currentDownloadState.errorType !== 'jre') {
+          currentDownloadState.retryData = {
+            isJREError: true,
+            jreUrl: '',
+            fileName: 'jre.tar.gz',
+            cacheDir: '',
+            osName: 'linux',
+            arch: 'amd64'
+          };
+          console.log('[UI] Created default JRE retry data:', currentDownloadState.retryData);
+        }
+
+        if (window.electronAPI && window.electronAPI.retryDownload) {
+          const result = await window.electronAPI.retryDownload(currentDownloadState.retryData);
+          if (!result.success) {
+            throw new Error(result.error || 'JRE retry failed');
+          }
+        } else {
+          console.warn('electronAPI.retryDownload not available, simulating JRE retry...');
+          await new Promise(resolve => setTimeout(resolve, 2000));
+          throw new Error('JRE retry API not available');
+        }
+
+      } catch (error) {
+        console.error('JRE retry failed:', error);
+        showDownloadError(`JRE retry failed: ${error.message}`, true, 'jre');
+      } finally {
+        if (progressJRRetryBtn) {
+          progressJRRetryBtn.disabled = false;
+          progressJRRetryBtn.textContent = 'Retry Java Download';
+          progressJRRetryBtn.classList.remove('retrying');
+        }
+        currentDownloadState.isDownloading = false;
+      }
+    });
+  }
+
+  // Setup PWR retry button
+  if (progressPWRRetryBtn) {
+    progressPWRRetryBtn.addEventListener('click', async () => {
+      if (!currentDownloadState.canRetry || currentDownloadState.isDownloading) {
+        return;
+      }
+      progressPWRRetryBtn.disabled = true;
+      progressPWRRetryBtn.textContent = 'Retrying...';
+      progressPWRRetryBtn.classList.add('retrying');
+      currentDownloadState.isDownloading = true;
+
+      try {
+        hideDownloadError();
+        
+        if (progressRetryInfo) {
+          progressRetryInfo.style.background = '';
+          progressRetryInfo.style.color = '';
+        }
+        
+        if (progressText) {
+          const contextMessage = getRetryContextMessage();
+          progressText.textContent = contextMessage;
+        }
+
+        if (!currentDownloadState.retryData || currentDownloadState.errorType === 'jre') {
+          currentDownloadState.retryData = {
+            branch: 'release',
+            fileName: '4.pwr'
+          };
+          console.log('[UI] Created default PWR retry data:', currentDownloadState.retryData);
+        }
+
+        if (window.electronAPI && window.electronAPI.retryDownload) {
+          const result = await window.electronAPI.retryDownload(currentDownloadState.retryData);
+          if (!result.success) {
+            throw new Error(result.error || 'Game retry failed');
+          }
+        } else {
+          console.warn('electronAPI.retryDownload not available, simulating PWR retry...');
+          await new Promise(resolve => setTimeout(resolve, 2000));
+          throw new Error('Game retry API not available');
+        }
+
+      } catch (error) {
+        console.error('PWR retry failed:', error);
+        const errorType = categorizeError(error.message);
+        showDownloadError(`Game retry failed: ${error.message}`, true, errorType, error);
+      } finally {
+        if (progressPWRRetryBtn) {
+          progressPWRRetryBtn.disabled = false;
+          progressPWRRetryBtn.textContent = error && error.isJREError ? 'Retry Java Download' : 'Retry Game Download';
+          progressPWRRetryBtn.classList.remove('retrying');
+        }
+        currentDownloadState.isDownloading = false;
+      }
+    });
+  }
+
+  // Setup generic retry button (fallback)
+  if (progressRetryBtn) {
+    progressRetryBtn.addEventListener('click', async () => {
+      if (!currentDownloadState.canRetry || currentDownloadState.isDownloading) {
+        return;
+      }
+      progressRetryBtn.disabled = true;
+      progressRetryBtn.textContent = 'Retrying...';
+      progressRetryBtn.classList.add('retrying');
+      currentDownloadState.isDownloading = true;
+
+      try {
+        hideDownloadError();
+        
+        if (progressRetryInfo) {
+          progressRetryInfo.style.background = '';
+          progressRetryInfo.style.color = '';
+        }
+        
+        if (progressText) {
+          const contextMessage = getRetryContextMessage();
+          progressText.textContent = contextMessage;
+        }
+
+        if (!currentDownloadState.retryData) {
+          if (currentDownloadState.errorType === 'jre') {
+            currentDownloadState.retryData = {
+              isJREError: true,
+              jreUrl: '',
+              fileName: 'jre.tar.gz',
+              cacheDir: '',
+              osName: 'linux',
+              arch: 'amd64'
+            };
+          } else {
+            currentDownloadState.retryData = {
+              branch: 'release',
+              fileName: '4.pwr'
+            };
+          }
+          console.log('[UI] Created default retry data:', currentDownloadState.retryData);
+        }
+
+        if (window.electronAPI && window.electronAPI.retryDownload) {
+          const result = await window.electronAPI.retryDownload(currentDownloadState.retryData);
+          if (!result.success) {
+            throw new Error(result.error || 'Retry failed');
+          }
+        } else {
+          console.warn('electronAPI.retryDownload not available, simulating retry...');
+          await new Promise(resolve => setTimeout(resolve, 2000));
+          throw new Error('Retry API not available');
+        }
+
+      } catch (error) {
+        console.error('Retry failed:', error);
+        const errorType = categorizeError(error.message);
+        showDownloadError(`Retry failed: ${error.message}`, true, errorType);
+      } finally {
+        if (progressRetryBtn) {
+          progressRetryBtn.disabled = false;
+          progressRetryBtn.textContent = 'Retry Download';
+          progressRetryBtn.classList.remove('retrying');
+        }
+        currentDownloadState.isDownloading = false;
+      }
+    });
+  }
 }
 
 function getRetryContextMessage() {
@@ -925,6 +1093,8 @@ function getRetryContextMessage() {
       return 'Retrying with corrected permissions...';
     case 'conflict':
       return 'Retrying after resolving conflicts...';
+    case 'jre':
+      return 'Re-downloading Java runtime...';
     default:
       return 'Initiating retry download...';
   }
diff --git a/GUI/js/updater.js b/GUI/js/updater.js
new file mode 100644
index 0000000..b6aaad0
--- /dev/null
+++ b/GUI/js/updater.js
@@ -0,0 +1,149 @@
+// Launcher Update Manager UI
+
+let updateModal = null;
+let downloadProgressBar = null;
+
+function initUpdater() {
+  // Listen for update events from main process
+  if (window.electronAPI && window.electronAPI.onUpdateAvailable) {
+    window.electronAPI.onUpdateAvailable((updateInfo) => {
+      showUpdateModal(updateInfo);
+    });
+  }
+
+  if (window.electronAPI && window.electronAPI.onUpdateDownloadProgress) {
+    window.electronAPI.onUpdateDownloadProgress((progress) => {
+      updateDownloadProgress(progress);
+    });
+  }
+
+  if (window.electronAPI && window.electronAPI.onUpdateDownloaded) {
+    window.electronAPI.onUpdateDownloaded((info) => {
+      showInstallUpdatePrompt(info);
+    });
+  }
+}
+
+function showUpdateModal(updateInfo) {
+  if (updateModal) {
+    updateModal.remove();
+  }
+
+  updateModal = document.createElement('div');
+  updateModal.className = 'update-modal-overlay';
+  updateModal.innerHTML = `
+    <div class="update-modal">
+      <div class="update-header">
+        <i class="fas fa-download"></i>
+        <h2>Launcher Update Available</h2>
+      </div>
+      <div class="update-content">
+        <p class="update-version">Version ${updateInfo.newVersion} is available!</p>
+        <p class="current-version">Current version: ${updateInfo.currentVersion}</p>
+        ${updateInfo.releaseNotes ? `<div class="release-notes">${updateInfo.releaseNotes}</div>` : ''}
+      </div>
+      <div class="update-progress" style="display: none;">
+        <div class="progress-bar-container">
+          <div class="progress-bar" id="updateProgressBar"></div>
+        </div>
+        <p class="progress-text" id="updateProgressText">Downloading...</p>
+      </div>
+      <div class="update-actions">
+        <button class="btn-primary" onclick="downloadUpdate()">
+          <i class="fas fa-download"></i> Download Update
+        </button>
+      </div>
+    </div>
+  `;
+
+  document.body.appendChild(updateModal);
+}
+
+async function downloadUpdate() {
+  const downloadBtn = updateModal.querySelector('.btn-primary');
+  const progressDiv = updateModal.querySelector('.update-progress');
+  
+  // Disable button and show progress
+  downloadBtn.disabled = true;
+  progressDiv.style.display = 'block';
+
+  try {
+    await window.electronAPI.downloadUpdate();
+  } catch (error) {
+    console.error('Failed to download update:', error);
+    alert('Failed to download update. Please try again later.');
+    dismissUpdateModal();
+  }
+}
+
+function updateDownloadProgress(progress) {
+  if (!updateModal) return;
+
+  const progressBar = document.getElementById('updateProgressBar');
+  const progressText = document.getElementById('updateProgressText');
+
+  if (progressBar) {
+    progressBar.style.width = `${progress.percent}%`;
+  }
+
+  if (progressText) {
+    const mbTransferred = (progress.transferred / 1024 / 1024).toFixed(2);
+    const mbTotal = (progress.total / 1024 / 1024).toFixed(2);
+    const speed = (progress.bytesPerSecond / 1024 / 1024).toFixed(2);
+    progressText.textContent = `Downloading... ${mbTransferred}MB / ${mbTotal}MB (${speed} MB/s)`;
+  }
+}
+
+function showInstallUpdatePrompt(info) {
+  if (updateModal) {
+    updateModal.remove();
+  }
+
+  updateModal = document.createElement('div');
+  updateModal.className = 'update-modal-overlay';
+  updateModal.innerHTML = `
+    <div class="update-modal">
+      <div class="update-header">
+        <i class="fas fa-check-circle"></i>
+        <h2>Update Downloaded</h2>
+      </div>
+      <div class="update-content">
+        <p>Version ${info.version} has been downloaded and is ready to install.</p>
+        <p class="update-note">The launcher will restart to complete the installation.</p>
+      </div>
+      <div class="update-actions">
+        <button class="btn-primary" onclick="installUpdate()">
+          <i class="fas fa-sync-alt"></i> Restart & Install
+        </button>
+      </div>
+    </div>
+  `;
+
+  document.body.appendChild(updateModal);
+}
+
+async function installUpdate() {
+  try {
+    await window.electronAPI.installUpdate();
+  } catch (error) {
+    console.error('Failed to install update:', error);
+  }
+}
+
+function dismissUpdateModal() {
+  if (updateModal) {
+    updateModal.remove();
+    updateModal = null;
+  }
+}
+
+// Initialize when DOM is ready
+document.addEventListener('DOMContentLoaded', initUpdater);
+
+// Export functions
+window.UpdaterUI = {
+  showUpdateModal,
+  dismissUpdateModal,
+  downloadUpdate,
+  installUpdate
+};
diff --git a/GUI/locales/en.json b/GUI/locales/en.json
index cb37f84..9fb30f5 100644
--- a/GUI/locales/en.json
+++ b/GUI/locales/en.json
@@ -57,7 +57,9 @@
     "noDescription": "No description available",
     "confirmDelete": "Are you sure you want to delete \"{name}\"?",
     "confirmDeleteDesc": "This action cannot be undone.",
-    "confirmDeletion": "Confirm Deletion"
+    "confirmDeletion": "Confirm Deletion",
+    "apiKeyRequired": "API Key Required",
+    "apiKeyRequiredDesc": "CurseForge API key is needed to browse mods"
   },
   "news": {
     "title": "ALL NEWS",
diff --git a/GUI/locales/es.json b/GUI/locales/es-ES.json
similarity index 96%
rename from GUI/locales/es.json
rename to GUI/locales/es-ES.json
index 72f1c13..61c261b 100644
--- a/GUI/locales/es.json
+++ b/GUI/locales/es-ES.json
@@ -14,9 +14,11 @@
   "install": {
     "title": "LAUNCHER GRATUITO",
     "playerName": "Nombre del Jugador",
-    "playerNamePlaceholder": "Ingresa tu nombre",    "gameBranch": "Versión del Juego",
+    "playerNamePlaceholder": "Ingresa tu nombre",
+    "gameBranch": "Versión del Juego",
     "releaseVersion": "Lanzamiento (Estable)",
-    "preReleaseVersion": "Pre-Lanzamiento (Experimental)",    "customInstallation": "Instalación Personalizada",
+    "preReleaseVersion": "Pre-Lanzamiento (Experimental)",
+    "customInstallation": "Instalación Personalizada",
     "installationFolder": "Carpeta de Instalación",
     "pathPlaceholder": "Ubicación predeterminada",
     "browse": "Examinar",
@@ -55,7 +57,9 @@
     "noDescription": "Sin descripción disponible",
     "confirmDelete": "¿Estás seguro de que quieres eliminar \"{name}\"?",
     "confirmDeleteDesc": "Esta acción no se puede deshacer.",
-    "confirmDeletion": "Confirmar eliminación"
+    "confirmDeletion": "Confirmar eliminación",
+    "apiKeyRequired": "Clave API Requerida",
+    "apiKeyRequiredDesc": "Se necesita una clave API de CurseForge para explorar mods"
   },
   "news": {
     "title": "TODAS LAS NOTICIAS",
diff --git a/GUI/locales/pt-BR.json b/GUI/locales/pt-BR.json
index 12e31f7..4f83c55 100644
--- a/GUI/locales/pt-BR.json
+++ b/GUI/locales/pt-BR.json
@@ -55,7 +55,9 @@
     "noDescription": "Nenhuma descrição disponível",
     "confirmDelete": "Tem certeza de que deseja excluir \"{name}\"?",
     "confirmDeleteDesc": "Esta ação não pode ser desfeita.",
-    "confirmDeletion": "Confirmar exclusão"
+    "confirmDeletion": "Confirmar exclusão",
+    "apiKeyRequired": "Chave de API Necessária",
+    "apiKeyRequiredDesc": "Chave de API do CurseForge é necessária para procurar mods"
   },
   "news": {
     "title": "TODAS AS NOTÍCIAS",
diff --git a/GUI/locales/tr-TR.json b/GUI/locales/tr-TR.json
new file mode 100644
index 0000000..41d15b9
--- /dev/null
+++ b/GUI/locales/tr-TR.json
@@ -0,0 +1,246 @@
+{
+  "nav": {
+    "play": "Oyna",
+    "mods": "Modlar",
+    "news": "Haberler",
+    "chat": "Oyuncu Sohbeti",
+    "settings": "Ayarlar"
+  },
+  "header": {
+    "playersLabel": "Oyuncular:",
+    "manageProfiles": "Profilleri Yönet",
+    "defaultProfile": "Varsayılan"
+  },
+  "install": {
+    "title": "ÜCRETSİZ OYNA BAŞLATICI",
+    "playerName": "Oyuncu Adı",
+    "playerNamePlaceholder": "Adınızı girin",
+    "gameBranch": "Oyun Sürümü",
+    "releaseVersion": "Yayın (Stabil)",
+    "preReleaseVersion": "Ön-Yayın (Deneysel)",
+    "customInstallation": "Özel Kurulum",
+    "installationFolder": "Kurulum Klasörü",
+    "pathPlaceholder": "Varsayılan konum",
+    "browse": "Gözat",
+    "installButton": "HYTALE KURU",
+    "installing": "KURULUYOR..."
+  },
+  "play": {
+    "ready": "OYNAMAYA HAZIR",
+    "subtitle": "Hytale'i başlat ve maceraya başla",
+    "playButton": "HYTALE'YI OYNA",
+    "latestNews": "SON HABERLER",
+    "viewAll": "HEPSINI GÖR",
+    "checking": "KONTROL EDİLİYOR...",
+    "play": "OYNA"
+  },
+  "mods": {
+    "searchPlaceholder": "Modları ara...",
+    "myMods": "BENİM MODLARIM",
+    "previous": "ÖNCEKİ",
+    "next": "SONRAKİ",
+    "page": "Sayfa",
+    "of": "nın",
+    "modalTitle": "BENİM MODLARIM",
+    "noModsFound": "Mod Bulunamadı",
+    "noModsFoundDesc": "Aramanızı ayarlamayı deneyin",
+    "noModsInstalled": "Hiçbir Mod Kurulu Değil",
+    "noModsInstalledDesc": "CurseForge'dan modlar ekleyin veya yerel dosyalar içe aktarın",
+    "view": "GÖR",
+    "install": "KURU",
+    "installed": "KURULU",
+    "enable": "ETKİNLEŞTİR",
+    "disable": "DEĞİ",
+    "active": "AKTİF",
+    "disabled": "DEĞİ",
+    "delete": "Modı sil",
+    "noDescription": "Açıklama yok",
+    "confirmDelete": "\"{name}\" öğesini silmek istediğinizden emin misiniz?",
+    "confirmDeleteDesc": "Bu işlem geri alınamaz.",
+    "confirmDeletion": "Silmeyi Onayla",
+    "apiKeyRequired": "API Anahtarı Gerekli",
+    "apiKeyRequiredDesc": "Modlara göz atmak için CurseForge API anahtarı gereklidir"
+  },
+  "news": {
+    "title": "TÜM HABERLER",
+    "readMore": "Daha Fazla Oku"
+  },
+  "chat": {
+    "title": "OYUNCU SOHBETI",
+    "pickColor": "Renk",
+    "inputPlaceholder": "Mesajınızı yazın...",
+    "send": "Gönder",
+    "online": "çevrimiçi",
+    "charCounter": "{current}/{max}",
+    "secureChat": "Güvenli sohbet - Bağlantılar sansürlenir",
+    "joinChat": "Sohbete Katıl",
+    "chooseUsername": "Oyuncu Sohbetine katılmak için bir kullanıcı adı seçin",
+    "username": "Kullanıcı Adı",
+    "usernamePlaceholder": "Kullanıcı adınızı girin...",
+    "usernameHint": "3-20 karakter, yalnızca harfler, sayılar, - ve _",
+    "joinButton": "Sohbete Katıl",
+    "colorModal": {
+      "title": "Kullanıcı Adı Rengini Özelleştir",
+      "chooseSolid": "Düz bir renk seçin:",
+      "customColor": "Özel renk:",
+      "preview": "Ön izleme:",
+      "previewUsername": "Kullanıcı Adı",
+      "apply": "Rengi Uygula"
+    }
+  },
+  "settings": {
+    "title": "AYARLAR",
+    "java": "Java Çalışma Zamanı",
+    "useCustomJava": "Özel Java Yolunu Kullan",
+    "javaDescription": "Yüklü Java çalışma zamanını kendi kurulumunuzla geçersiz kılın",
+    "javaPath": "Java Çalıştırılabilir Yolu",
+    "javaPathPlaceholder": "Java yolunu seçin...",
+    "javaBrowse": "Gözat",
+    "javaHint": "Java kurulum klasörünü seçin (Windows, Mac, Linux destekler)",
+    "discord": "Discord Entegrasyonu",
+    "enableRPC": "Discord Rich Presence'ı Etkinleştir",
+    "discordDescription": "Başlatıcı etkinliğinizi Discord'da gösterin",
+    "game": "Oyun Seçenekleri",
+    "playerName": "Oyuncu Adı",
+    "playerNamePlaceholder": "Oyuncu adınızı girin",
+    "playerNameHint": "Bu ad oyun içinde kullanılacak (1-16 karakter)",
+    "openGameLocation": "Oyun Konumunu Aç",
+    "openGameLocationDesc": "Oyun kurulum klasörünü açın",
+    "account": "Oyuncu UUID Yönetimi",
+    "currentUUID": "Geçerli UUID",
+    "uuidPlaceholder": "UUID yükleniyor...",
+    "copyUUID": "UUID'yi Kopyala",
+    "regenerateUUID": "UUID'yi Yeniden Oluştur",
+    "uuidHint": "Bu kullanıcı adı için benzersiz oyuncu tanımlayıcınız",
+    "manageUUIDs": "Tüm UUID'leri Yönet",
+    "manageUUIDsDesc": "Tüm oyuncu UUID'lerini görüntüleyin ve yönetin",
+    "language": "Dil",
+    "selectLanguage": "Dil Seçin",
+    "repairGame": "Oyunu Onarı",
+    "reinstallGame": "Oyun dosyalarını yeniden kur (veri korur)",
+    "gpuPreference": "GPU Tercihi",
+    "gpuHint": "Tercih ettiğiniz GPU'yu seçin (Linux: DRI_PRIME'ı etkiler)",
+    "gpuAuto": "Otomatik",
+    "gpuIntegrated": "Entegre",
+    "gpuDedicated": "Ayrılmış",
+    "logs": "SİSTEM KAYITLARI",
+    "logsCopy": "Kopyala",
+    "logsRefresh": "Yenile",
+    "logsFolder": "Klasörü Aç",
+    "logsLoading": "Loglar yükleniyor...",
+    "closeLauncher": "Başlatıcı Davranışı",
+    "closeOnStart": "Oyun başlatıldığında Başlatıcıyı Kapat",
+    "closeOnStartDescription": "Hytale başlatıldıktan sonra başlatıcıyı otomatik olarak kapatın",
+    "gameBranch": "Oyun Dalı",
+    "branchRelease": "Yayın",
+    "branchPreRelease": "Ön-Yayın",
+    "branchHint": "Stabil yayın ve deneysel ön-yayın sürümleri arasında geçiş yapın",
+    "branchWarning": "Dalı değiştirmek farklı bir oyun sürümünü indirecek ve kuracaktır",
+    "branchSwitching": "{branch} sürümüne geçiliyor...",
+    "branchSwitched": "{branch} sürümüne başarıyla geçildi!",
+    "installRequired": "Kurulum Gerekli",
+    "branchInstallConfirm": "Oyun {branch} dalı için kurulacak. Devam et?"
+  },
+  "uuid": {
+    "modalTitle": "UUID Yönetimi",
+    "currentUserUUID": "Geçerli Kullanıcı UUID",
+    "allPlayerUUIDs": "Tüm Oyuncu UUID'leri",
+    "generateNew": "Yeni UUID Oluştur",
+    "loadingUUIDs": "UUID'ler yükleniyor...",
+    "setCustomUUID": "Özel UUID Ayarla",
+    "customPlaceholder": "Özel UUID girin (format: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)",
+    "setUUID": "UUID Ayarla",
+    "warning": "Uyarı: Özel bir UUID ayarlamak geçerli oyuncu kimliğinizi değiştirecektir",
+    "copyTooltip": "UUID'yi Kopyala",
+    "regenerateTooltip": "Yeni UUID Oluştur"
+  },
+  "profiles": {
+    "modalTitle": "Profilleri Yönet",
+    "newProfilePlaceholder": "Yeni Profil Adı",
+    "createProfile": "Profil Oluştur"
+  },
+  "discord": {
+    "notificationText": "Discord topluluğumuza katılın!",
+    "joinButton": "Discord'a Katıl"
+  },
+  "common": {
+    "confirm": "Onayla",
+    "cancel": "İptal",
+    "save": "Kaydet",
+    "close": "Kapat",
+    "delete": "Sil",
+    "edit": "Düzenle",
+    "loading": "Yükleniyor...",
+    "apply": "Uygula",
+    "install": "Kur"
+  },
+  "notifications": {
+    "gameDataNotFound": "Hata: Oyun verileri bulunamadı",
+    "gameUpdatedSuccess": "Oyun başarıyla güncellendi! 🎉",
+    "updateFailed": "Güncelleme başarısız: {error}",
+    "updateError": "Güncelleme hatası: {error}",
+    "discordEnabled": "Discord Rich Presence etkinleştirildi",
+    "discordDisabled": "Discord Rich Presence devre dışı bırakıldı",
+    "discordSaveFailed": "Discord ayarı kaydedilemedi",
+    "playerNameRequired": "Lütfen geçerli bir oyuncu adı girin",
+    "playerNameSaved": "Oyuncu adı başarıyla kaydedildi",
+    "playerNameSaveFailed": "Oyuncu adı kaydedilemedi",
+    "uuidCopied": "UUID panoya kopyalandı!",
+    "uuidCopyFailed": "UUID kopyalanamadı",
+    "uuidRegenNotAvailable": "UUID yeniden oluşturma kullanılamıyor",
+    "uuidRegenFailed": "UUID yeniden oluşturulamadı",
+    "uuidGenerated": "Yeni UUID başarıyla oluşturuldu!",
+    "uuidGeneratedShort": "Yeni UUID oluşturuldu!",
+    "uuidGenerateFailed": "Yeni UUID oluşturulamadı",
+    "uuidRequired": "Lütfen bir UUID girin",
+    "uuidInvalidFormat": "Geçersiz UUID formatı",
+    "uuidSetFailed": "Özel UUID ayarlanamadı",
+    "uuidSetSuccess": "Özel UUID başarıyla ayarlandı!",
+    "uuidDeleteFailed": "UUID silinemedi",
+    "uuidDeleteSuccess": "UUID başarıyla silindi!",
+    "modsDownloading": "{name} indiriliyor...",
+    "modsTogglingMod": "Mod değiştiriliyor...",
+    "modsDeletingMod": "Mod siliniyor...",
+    "modsLoadingMods": "CurseForge'dan modlar yükleniyor...",
+    "modsInstalledSuccess": "{name} başarıyla kuruldu! 🎉",
+    "modsDeletedSuccess": "{name} başarıyla silindi",
+    "modsDownloadFailed": "Mod indirilemedi: {error}",
+    "modsToggleFailed": "Mod değiştirilemedi: {error}",
+    "modsDeleteFailed": "Mod silinemedi: {error}",
+    "modsModNotFound": "Mod bilgileri bulunamadı"
+  },
+  "confirm": {
+    "defaultTitle": "Eylemi onayla",
+    "regenerateUuidTitle": "Yeni UUID oluştur",
+    "regenerateUuidMessage": "Yeni bir UUID oluşturmak istediğinizden emin misiniz? Bu oyuncu kimliğinizi değiştirecektir.",
+    "regenerateUuidButton": "Oluştur",
+    "setCustomUuidTitle": "Özel UUID ayarla",
+    "setCustomUuidMessage": "Bu özel UUID'yi ayarlamak istediğinizden emin misiniz? Bu oyuncu kimliğinizi değiştirecektir.",
+    "setCustomUuidButton": "UUID Ayarla",
+    "deleteUuidTitle": "UUID'yi sil",
+    "deleteUuidMessage": "\"{username}\" için UUID'yi silmek istediğinizden emin misiniz? Bu işlem geri alınamaz.",
+    "deleteUuidButton": "Sil",
+    "uninstallGameTitle": "Oyunu kaldır",
+    "uninstallGameMessage": "Hytale'yi kaldırmak istediğinizden emin misiniz? Tüm oyun dosyaları silinecektir.",
+    "uninstallGameButton": "Kaldır"
+  },
+  "progress": {
+    "initializing": "Başlatılıyor...",
+    "downloading": "İndiriliyor...",
+    "installing": "Kuruluyur...",
+    "extracting": "Ayıklanıyor...",
+    "verifying": "Doğrulanıyor...",
+    "switchingProfile": "Profil değiştiriliyor...",
+    "profileSwitched": "Profil değiştirildi!",
+    "startingGame": "Oyun başlatılıyor...",
+    "launching": "BAŞLATILIYOR...",
+    "uninstallingGame": "Oyun kaldırılıyor...",
+    "gameUninstalled": "Oyun başarıyla kaldırıldı!",
+    "uninstallFailed": "Kaldırma başarısız: {error}",
+    "startingUpdate": "Zorunlu oyun güncellemesi başlatılıyor...",
+    "installationComplete": "Kurulum başarıyla tamamlandı!",
+    "installationFailed": "Kurulum başarısız: {error}",
+    "installingGameFiles": "Oyun dosyaları kuruluyor...",
+    "installComplete": "Kurulum tamamlandı!"
+  }
+}
diff --git a/GUI/style.css b/GUI/style.css
index 8e492f1..8a6e826 100644
--- a/GUI/style.css
+++ b/GUI/style.css
@@ -1815,6 +1815,12 @@ body {
     gap: 0.75rem;
 }
 
+.progress-retry-buttons {
+    display: flex;
+    gap: 0.5rem;
+    flex-wrap: wrap;
+}
+
 .progress-retry-info {
     color: #fbbf24;
     font-family: 'JetBrains Mono', monospace;
@@ -5984,4 +5990,167 @@ select.settings-input option {
     to {
         opacity: 1;
     }
-}
\ No newline at end of file
+}
+/* Launcher Update Modal Styles */
+.update-modal-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: rgba(0, 0, 0, 0.85);
+    backdrop-filter: blur(10px);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 100000;
+    animation: fadeIn 0.3s ease;
+}
+
+.update-modal {
+    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
+    border: 2px solid rgba(147, 51, 234, 0.3);
+    border-radius: 16px;
+    padding: 2rem;
+    max-width: 500px;
+    width: 90%;
+    box-shadow: 0 20px 60px rgba(147, 51, 234, 0.3);
+    animation: slideUp 0.3s ease;
+}
+
+@keyframes slideUp {
+    from {
+        transform: translateY(30px);
+        opacity: 0;
+    }
+    to {
+        transform: translateY(0);
+        opacity: 1;
+    }
+}
+
+.update-header {
+    display: flex;
+    align-items: center;
+    gap: 1rem;
+    margin-bottom: 1.5rem;
+    color: #9333ea;
+}
+
+.update-header i {
+    font-size: 2rem;
+}
+
+.update-header h2 {
+    margin: 0;
+    font-size: 1.5rem;
+    color: #fff;
+}
+
+.update-content {
+    color: #e0e0e0;
+    margin-bottom: 1.5rem;
+}
+
+.update-version {
+    font-size: 1.2rem;
+    font-weight: 600;
+    color: #9333ea;
+    margin-bottom: 0.5rem;
+}
+
+.current-version {
+    color: #888;
+    font-size: 0.9rem;
+    margin-bottom: 1rem;
+}
+
+.release-notes {
+    background: rgba(0, 0, 0, 0.3);
+    border-left: 3px solid #9333ea;
+    padding: 1rem;
+    border-radius: 8px;
+    max-height: 200px;
+    overflow-y: auto;
+    font-size: 0.9rem;
+    line-height: 1.6;
+}
+
+.update-progress {
+    margin-bottom: 1.5rem;
+}
+
+.progress-bar-container {
+    background: rgba(0, 0, 0, 0.3);
+    border-radius: 10px;
+    height: 20px;
+    overflow: hidden;
+    margin-bottom: 0.5rem;
+}
+
+.progress-bar {
+    height: 100%;
+    background: linear-gradient(90deg, #9333ea 0%, #7c3aed 100%);
+    width: 0%;
+    transition: width 0.3s ease;
+    border-radius: 10px;
+}
+
+.progress-text {
+    color: #aaa;
+    font-size: 0.9rem;
+    text-align: center;
+    margin: 0;
+}
+
+.update-note {
+    background: rgba(147, 51, 234, 0.1);
+    border: 1px solid rgba(147, 51, 234, 0.3);
+    padding: 0.75rem;
+    border-radius: 8px;
+    font-size: 0.9rem;
+    margin-top: 1rem;
+}
+
+.update-actions {
+    display: flex;
+    gap: 1rem;
+    justify-content: flex-end;
+}
+
+.update-actions button {
+    padding: 0.75rem 1.5rem;
+    border: none;
+    border-radius: 8px;
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.2s;
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+}
+
+.update-actions .btn-primary {
+    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
+    color: white;
+}
+
+.update-actions .btn-primary:hover:not(:disabled) {
+    transform: translateY(-2px);
+    box-shadow: 0 5px 15px rgba(147, 51, 234, 0.4);
+}
+
+.update-actions .btn-secondary {
+    background: rgba(255, 255, 255, 0.1);
+    color: #e0e0e0;
+    border: 1px solid rgba(255, 255, 255, 0.2);
+}
+
+.update-actions .btn-secondary:hover:not(:disabled) {
+    background: rgba(255, 255, 255, 0.15);
+}
+
+.update-actions button:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+}
diff --git a/backend/appUpdater.js b/backend/appUpdater.js
index c03df5e..9a93636 100644
--- a/backend/appUpdater.js
+++ b/backend/appUpdater.js
@@ -15,12 +15,6 @@ class AppUpdater {
   }
 
   setupAutoUpdater() {
-    // Enable dev mode for testing (reads dev-app-update.yml)
-    // Only enable in development, not in production builds
-    if (process.env.NODE_ENV === 'development' || !app.isPackaged) {
-      autoUpdater.forceDevUpdateConfig = true;
-      console.log('Dev update mode enabled - using dev-app-update.yml');
-    }
 
     // Configure logger for electron-updater
     // Create a compatible logger interface
@@ -176,7 +170,7 @@ class AppUpdater {
         console.warn('macOS update error: App may not be code-signed. Auto-update requires code signing.');
         if (this.mainWindow && !this.mainWindow.isDestroyed()) {
           this.mainWindow.webContents.send('update-error', {
-            message: 'Auto-update requires code signing. Please download manually from GitHub.',
+            message: 'Please download manually from GitHub.',
             code: err.code,
             isMacSigningError: true,
             requiresManualDownload: true,
diff --git a/backend/managers/gameManager.js b/backend/managers/gameManager.js
index 3087147..2fb8b62 100644
--- a/backend/managers/gameManager.js
+++ b/backend/managers/gameManager.js
@@ -520,9 +520,17 @@ async function installGame(playerName = 'Player', progressCallback, javaPathOver
     try {
       await downloadJRE(progressCallback, customCacheDir, customJreDir);
     } catch (error) {
+      // Don't immediately fall back to system Java for JRE download errors - let user retry
+      if (error.isJREError) {
+        console.error('[Install] JRE download failed, allowing user retry:', error.message);
+        throw error; // Re-throw JRE errors to trigger retry UI
+      }
+      
+      // For non-download JRE errors, fall back to system Java
       const fallback = await detectSystemJava();
       if (fallback) {
         javaBin = fallback;
+        console.log('[Install] Using system Java as fallback');
       } else {
         throw error;
       }
diff --git a/backend/managers/javaManager.js b/backend/managers/javaManager.js
index c7b48ac..84af570 100644
--- a/backend/managers/javaManager.js
+++ b/backend/managers/javaManager.js
@@ -9,7 +9,7 @@ const tar = require('tar');
 const { expandHome, JRE_DIR } = require('../core/paths');
 const { getOS, getArch } = require('../utils/platformUtils');
 const { loadConfig } = require('../core/config');
-const { downloadFile } = require('../utils/fileManager');
+const { downloadFile, retryDownload } = require('../utils/fileManager');
 
 const execFileAsync = promisify(execFile);
 const JAVA_EXECUTABLE = 'java' + (process.platform === 'win32' ? '.exe' : '');
@@ -188,6 +188,20 @@ async function getJavaDetection() {
   };
 }
 
+// Manual retry function for JRE downloads
+async function retryJREDownload(url, cacheFile, progressCallback) {
+  console.log('Initiating manual JRE retry...');
+  
+  // Ensure cache directory exists before retrying
+  const cacheDir = path.dirname(cacheFile);
+  if (!fs.existsSync(cacheDir)) {
+    console.log('Creating JRE cache directory:', cacheDir);
+    fs.mkdirSync(cacheDir, { recursive: true });
+  }
+  
+  return await retryDownload(url, cacheFile, progressCallback);
+}
+
 async function downloadJRE(progressCallback, cacheDir, jreDir = JRE_DIR) {
   if (!fs.existsSync(cacheDir)) {
     fs.mkdirSync(cacheDir, { recursive: true });
@@ -230,7 +244,40 @@ async function downloadJRE(progressCallback, cacheDir, jreDir = JRE_DIR) {
       progressCallback('Fetching Java runtime...', null, null, null, null);
     }
     console.log('Fetching Java runtime...');
-    await downloadFile(platform.url, cacheFile, progressCallback);
+    let jreFile;
+    try {
+      jreFile = await downloadFile(platform.url, cacheFile, progressCallback);
+      
+      // If downloadFile returns false or undefined, it means the download failed
+      // We should retry the download with a manual retry
+      if (!jreFile || typeof jreFile !== 'string') {
+        console.log('[JRE Download] JRE file download failed or incomplete, attempting retry...');
+        jreFile = await retryJREDownload(platform.url, cacheFile, progressCallback);
+      }
+      
+      // Double-check we have a valid file
+      if (!jreFile || typeof jreFile !== 'string') {
+        throw new Error(`JRE download failed: received invalid path ${jreFile}. Please retry download.`);
+      }
+      
+    } catch (downloadError) {
+      console.error('[JRE Download] JRE download failed:', downloadError.message);
+      
+      // Enhance error with retry information for the UI
+      const enhancedError = new Error(`JRE download failed: ${downloadError.message}`);
+      enhancedError.originalError = downloadError;
+      enhancedError.canRetry = downloadError.isConnectionLost ? false : (downloadError.canRetry !== false);
+      enhancedError.jreUrl = platform.url;
+      enhancedError.jreDest = cacheFile;
+      enhancedError.osName = osName;
+      enhancedError.arch = arch;
+      enhancedError.fileName = fileName;
+      enhancedError.cacheDir = cacheDir;
+      enhancedError.isJREError = true; // Flag to identify JRE errors
+      enhancedError.isConnectionLost = downloadError.isConnectionLost || false;
+      
+      throw enhancedError;
+    }
     console.log('Download finished');
   }
 
diff --git a/backend/utils/fileManager.js b/backend/utils/fileManager.js
index 576cc96..972ca61 100644
--- a/backend/utils/fileManager.js
+++ b/backend/utils/fileManager.js
@@ -423,7 +423,8 @@ async function downloadFile(url, dest, progressCallback, maxRetries = 5) {
     const canRetry = (error.canRetry === false) ? false : isRetryable;
 
     if (!canRetry || attempt === maxRetries - 1) {
-      retryState.canRetry = false;
+      // Don't set retryState.canRetry to false for max retries - user should still be able to retry manually
+      retryState.canRetry = error.canRetry === false ? false : true;
       console.error(`Non-retryable error or max retries reached: ${error.code || error.message}`);
       break;
     }
@@ -439,6 +440,9 @@ async function downloadFile(url, dest, progressCallback, maxRetries = 5) {
   enhancedError.retryState = retryState;
   enhancedError.lastError = lastError;
   enhancedError.detailedError = detailedError;
+  
+  // Allow manual retry unless it's a connection lost error
+  enhancedError.canRetry = !lastError?.isConnectionLost && lastError?.canRetry !== false;
   throw enhancedError;
 }
 
@@ -543,6 +547,13 @@ async function retryDownload(url, dest, progressCallback, previousError = null)
     additionalRetries = Math.max(2, 5 - previousError.retryState.attempts);
   }
   
+  // Ensure cache directory exists before retrying
+  const destDir = path.dirname(dest);
+  if (!fs.existsSync(destDir)) {
+    console.log('Creating cache directory:', destDir);
+    fs.mkdirSync(destDir, { recursive: true });
+  }
+  
   try {
     await downloadFile(url, dest, progressCallback, additionalRetries);
     console.log('Manual retry successful');
diff --git a/main.js b/main.js
index 7e67543..e571fd8 100644
--- a/main.js
+++ b/main.js
@@ -1,8 +1,10 @@
 const path = require('path');
 require('dotenv').config({ path: path.join(__dirname, '.env') });
 const { app, BrowserWindow, ipcMain, dialog, shell } = require('electron');
+const { autoUpdater } = require('electron-updater');
 const fs = require('fs');
 const { launchGame, launchGameWithVersionCheck, installGame, saveUsername, loadUsername, saveChatUsername, loadChatUsername, saveChatColor, loadChatColor, saveJavaPath, loadJavaPath, saveInstallPath, loadInstallPath, saveDiscordRPC, loadDiscordRPC, saveLanguage, loadLanguage, saveCloseLauncherOnStart, loadCloseLauncherOnStart, isGameInstalled, uninstallGame, repairGame, getHytaleNews, handleFirstLaunchCheck, proposeGameUpdate, markAsLaunched } = require('./backend/launcher');
+const { retryPWRDownload } = require('./backend/managers/gameManager');
 
 const logger = require('./backend/logger');
 const profileManager = require('./backend/managers/profileManager');
@@ -160,7 +162,60 @@ function createWindow() {
   // Initialize Discord Rich Presence
   initDiscordRPC();
 
-  // Auto-updates handled by electron-updater
+  // Configure and initialize electron-updater
+  autoUpdater.autoDownload = false;
+  autoUpdater.autoInstallOnAppQuit = true;
+  
+  autoUpdater.on('checking-for-update', () => {
+    console.log('Checking for launcher updates...');
+  });
+  
+  autoUpdater.on('update-available', (info) => {
+    console.log('Update available:', info.version);
+    if (mainWindow && !mainWindow.isDestroyed()) {
+      mainWindow.webContents.send('update-available', {
+        currentVersion: app.getVersion(),
+        newVersion: info.version,
+        releaseNotes: info.releaseNotes,
+        releaseDate: info.releaseDate
+      });
+    }
+  });
+  
+  autoUpdater.on('update-not-available', (info) => {
+    console.log('Launcher is up to date:', info.version);
+  });
+  
+  autoUpdater.on('error', (err) => {
+    console.error('Error in auto-updater:', err);
+  });
+  
+  autoUpdater.on('download-progress', (progressObj) => {
+    if (mainWindow && !mainWindow.isDestroyed()) {
+      mainWindow.webContents.send('update-download-progress', {
+        percent: progressObj.percent,
+        transferred: progressObj.transferred,
+        total: progressObj.total,
+        bytesPerSecond: progressObj.bytesPerSecond
+      });
+    }
+  });
+  
+  autoUpdater.on('update-downloaded', (info) => {
+    console.log('Update downloaded:', info.version);
+    if (mainWindow && !mainWindow.isDestroyed()) {
+      mainWindow.webContents.send('update-downloaded', {
+        version: info.version
+      });
+    }
+  });
+  
+  // Check for updates after 3 seconds
+  setTimeout(() => {
+    autoUpdater.checkForUpdates().catch(err => {
+      console.log('Failed to check for updates:', err.message);
+    });
+  }, 3000);
 
   mainWindow.webContents.on('devtools-opened', () => {
     mainWindow.webContents.closeDevTools();
@@ -430,37 +485,41 @@ ipcMain.handle('install-game', async (event, playerName, javaPath, installPath,
     console.log('[Main] Returning success response for install-game:', successResponse);
     return successResponse;
   } catch (error) {
-    console.error('Install error:', error);
+    // console.error('Install error:', error);
     const errorMessage = error.message || error.toString();
 
     // Enhanced error data extraction for both download and Butler errors
     let errorData = {
       message: errorMessage,
       error: true,
-      canRetry: true,
+      canRetry: true, // Default to true, will be overridden by specific error props
       retryData: null
     };
 
+    // Prioritize JRE errors first
+    if (error.isJREError) {
+      console.log('[Main] Processing JRE download error with retry context');
+      errorData.retryData = {
+        isJREError: true,
+        jreUrl: error.jreUrl,
+        fileName: error.fileName,
+        cacheDir: error.cacheDir,
+        osName: error.osName,
+        arch: error.arch
+      };
+      // For JRE errors, allow manual retry unless explicitly disabled
+      errorData.canRetry = error.canRetry !== false;
+      errorData.errorType = 'jre';
+    }
     // Handle Butler-specific errors
-    if (error.butlerError) {
+    else if (error.butlerError) {
       console.log('[Main] Processing Butler error with retry context');
       errorData.retryData = {
         branch: error.branch || 'release',
         fileName: error.fileName || '4.pwr',
         cacheDir: error.cacheDir
       };
-      errorData.canRetry = error.canRetry !== undefined ? error.canRetry : true;
-      
-      // Add Butler-specific error details
-      if (error.stderr) {
-        console.error('[Main] Butler stderr:', error.stderr);
-      }
-      if (error.stdout) {
-        console.log('[Main] Butler stdout:', error.stdout);
-      }
-      if (error.errorCode) {
-        console.log('[Main] Butler error code:', error.errorCode);
-      }
+      errorData.canRetry = error.canRetry !== false;
     }
     // Handle PWR download errors
     else if (error.branch && error.fileName) {
@@ -470,7 +529,7 @@ ipcMain.handle('install-game', async (event, playerName, javaPath, installPath,
         fileName: error.fileName,
         cacheDir: error.cacheDir
       };
-      errorData.canRetry = error.canRetry !== undefined ? error.canRetry : true;
+      errorData.canRetry = error.canRetry !== false;
     }
     // Default fallback for other errors
     else {
@@ -479,6 +538,8 @@ ipcMain.handle('install-game', async (event, playerName, javaPath, installPath,
         branch: 'release',
         fileName: '4.pwr'
       };
+      // For generic errors, assume it's retryable unless specified
+      errorData.canRetry = error.canRetry !== false;
     }
 
     // Send enhanced error info for retry UI
@@ -636,7 +697,7 @@ ipcMain.handle('uninstall-game', async () => {
   try {
     await uninstallGame();
   } catch (error) {
-    console.error('Uninstall error:', error);
+    // console.error('Uninstall error:', error);
     return { success: false, error: error.message };
   }
 });
@@ -669,16 +730,7 @@ ipcMain.handle('repair-game', async () => {
 ipcMain.handle('retry-download', async (event, retryData) => {
   try {
     console.log('[IPC] retry-download called with data:', retryData);
-    
-    // Handle null retry data gracefully
-    if (!retryData || !retryData.branch || !retryData.fileName) {
-      console.log('[IPC] Invalid retry data, using defaults');
-      retryData = {
-        branch: 'release',
-        fileName: '4.pwr'
-      };
-    }
-    
+
     const progressCallback = (message, percent, speed, downloaded, total, retryState) => {
       if (mainWindow && !mainWindow.isDestroyed()) {
         const data = {
@@ -693,14 +745,36 @@ ipcMain.handle('retry-download', async (event, retryData) => {
       }
     };
 
+    // Handle JRE download retries
+    if (retryData && retryData.isJREError) {
+      console.log(`[IPC] Retrying JRE download: jreUrl=${retryData.jreUrl}, fileName=${retryData.fileName}`);
+      console.log('[IPC] Full JRE retry data:', JSON.stringify(retryData, null, 2));
+      
+      const { retryJREDownload } = require('./backend/managers/javaManager');
+      await retryJREDownload(retryData.jreUrl, jreCacheFile, progressCallback);
+      const jreCacheFile = path.join(retryData.cacheDir, retryData.fileName);
+      
+      return { success: true };
+    }
+    
+    // Handle PWR download retries (default)
+    if (!retryData || !retryData.branch || !retryData.fileName) {
+      console.log('[IPC] Invalid retry data, using PWR defaults');
+      retryData = {
+        branch: 'release',
+        fileName: '4.pwr'
+      };
+    }
+    
     // Extract PWR download info from retryData
     const branch = retryData.branch;
     const fileName = retryData.fileName;
     const cacheDir = retryData.cacheDir;
     
     console.log(`[IPC] Retrying PWR download: branch=${branch}, fileName=${fileName}`);
+    console.log('[IPC] Full PWR retry data:', JSON.stringify(retryData, null, 2));
     
-    // Perform the retry with enhanced context
+    // Perform retry with enhanced context
     await retryPWRDownload(branch, fileName, progressCallback, cacheDir);
     
     return { success: true };
@@ -710,15 +784,28 @@ ipcMain.handle('retry-download', async (event, retryData) => {
     
     // Send error update to frontend with context
     if (mainWindow && !mainWindow.isDestroyed()) {
-      const data = {
-        message: errorMessage,
-        error: true,
-        canRetry: true,
-        retryData: {
+      const isJreError = retryData?.isJREError;
+      const errorRetryData = isJreError ?
+        {
+          isJREError: true,
+          jreUrl: retryData?.jreUrl,
+          fileName: retryData?.fileName,
+          cacheDir: retryData?.cacheDir,
+          osName: retryData?.osName,
+          arch: retryData?.arch
+        } :
+        {
           branch: retryData?.branch || 'release',
           fileName: retryData?.fileName || '4.pwr',
           cacheDir: retryData?.cacheDir
-        }
+        };
+        
+      const data = {
+        message: errorMessage,
+        error: true,
+        canRetry: error.canRetry !== false, // Respect canRetry from the thrown error
+        retryData: errorRetryData,
+        errorType: isJreError ? 'jre' : 'general' // Add errorType for the UI
       };
       mainWindow.webContents.send('progress-update', data);
     }
@@ -846,7 +933,6 @@ ipcMain.handle('load-settings', async () => {
 });
 
 const { getModsPath, loadInstalledMods, downloadMod, uninstallMod, toggleMod, getCurrentUuid, getAllUuidMappings, setUuidForUser, generateNewUuid, deleteUuidForUser, resetCurrentUserUuid } = require('./backend/launcher');
-const { retryPWRDownload } = require('./backend/managers/gameManager');
 const os = require('os');
 
 ipcMain.handle('get-local-app-data', async () => {
@@ -953,14 +1039,38 @@ ipcMain.handle('copy-mod-file', async (event, sourcePath, modsPath) => {
   }
 });
 
-// Auto-updates handled by electron-updater
-// ipcMain.handle('check-for-updates', ...) - removed
+// Electron-updater IPC handlers
+ipcMain.handle('check-for-updates', async () => {
+  try {
+    const result = await autoUpdater.checkForUpdates();
+    return {
+      updateAvailable: result && result.updateInfo,
+      currentVersion: app.getVersion(),
+      updateInfo: result ? result.updateInfo : null
+    };
+  } catch (error) {
+    console.error('Error checking for updates:', error);
+    return { updateAvailable: false, error: error.message };
+  }
+});
 
-// Auto-updates handled by electron-updater
-// ipcMain.handle('open-download-page', ...) - removed
+ipcMain.handle('download-update', async () => {
+  try {
+    await autoUpdater.downloadUpdate();
+    return { success: true };
+  } catch (error) {
+    console.error('Error downloading update:', error);
+    return { success: false, error: error.message };
+  }
+});
 
-// Auto-updates handled by electron-updater
-// ipcMain.handle('get-update-info', ...) - removed
+ipcMain.handle('install-update', () => {
+  autoUpdater.quitAndInstall(false, true);
+});
+
+ipcMain.handle('get-launcher-version', () => {
+  return app.getVersion();
+});
 
 ipcMain.handle('get-gpu-info', () => {
   try {
diff --git a/package-lock.json b/package-lock.json
index 346839d..f7ad214 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,6 +14,7 @@
         "discord-rpc": "^4.0.1",
         "dotenv": "^17.2.3",
         "electron-updater": "^6.7.3",
+        "fs-extra": "^11.3.3",
         "tar": "^6.2.1",
         "uuid": "^9.0.1"
       },
@@ -147,6 +148,21 @@
         "global-agent": "^3.0.0"
       }
     },
+    "node_modules/@electron/get/node_modules/fs-extra": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-8.1.0.tgz",
+      "integrity": "sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "graceful-fs": "^4.2.0",
+        "jsonfile": "^4.0.0",
+        "universalify": "^0.1.0"
+      },
+      "engines": {
+        "node": ">=6 <7 || >=8"
+      }
+    },
     "node_modules/@electron/notarize": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/@electron/notarize/-/notarize-2.5.0.tgz",
@@ -345,34 +361,6 @@
         "balanced-match": "^1.0.0"
       }
     },
-    "node_modules/@electron/universal/node_modules/fs-extra": {
-      "version": "11.3.3",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-11.3.3.tgz",
-      "integrity": "sha512-VWSRii4t0AFm6ixFFmLLx1t7wS1gh+ckoa84aOeapGum0h+EZd1EhEumSB+ZdDLnEPuucsVB9oB7cxJHap6Afg==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "graceful-fs": "^4.2.0",
-        "jsonfile": "^6.0.1",
-        "universalify": "^2.0.0"
-      },
-      "engines": {
-        "node": ">=14.14"
-      }
-    },
-    "node_modules/@electron/universal/node_modules/jsonfile": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.2.0.tgz",
-      "integrity": "sha512-FGuPw30AdOIUTRMC2OMRtQV+jkVj2cfPqSeWXv1NEAJ1qZ5zb1X6z1mFhbfOB/iy3ssJCD+3KuZ8r8C3uVFlAg==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "universalify": "^2.0.0"
-      },
-      "optionalDependencies": {
-        "graceful-fs": "^4.1.6"
-      }
-    },
     "node_modules/@electron/universal/node_modules/minimatch": {
       "version": "9.0.5",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.5.tgz",
@@ -389,16 +377,6 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
-    "node_modules/@electron/universal/node_modules/universalify": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.1.tgz",
-      "integrity": "sha512-gptHNQghINnc/vTGIk0SOFGFNXw7JVrlRUtConJRlvaw6DuX0wO5Jeko9sWrMBhh+PsYAZ7oXAiOnf/UKogyiw==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">= 10.0.0"
-      }
-    },
     "node_modules/@electron/windows-sign": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/@electron/windows-sign/-/windows-sign-1.2.2.tgz",
@@ -406,7 +384,6 @@
       "dev": true,
       "license": "BSD-2-Clause",
       "optional": true,
-      "peer": true,
       "dependencies": {
         "cross-dirname": "^0.1.0",
         "debug": "^4.3.4",
@@ -421,50 +398,6 @@
         "node": ">=14.14"
       }
     },
-    "node_modules/@electron/windows-sign/node_modules/fs-extra": {
-      "version": "11.3.3",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-11.3.3.tgz",
-      "integrity": "sha512-VWSRii4t0AFm6ixFFmLLx1t7wS1gh+ckoa84aOeapGum0h+EZd1EhEumSB+ZdDLnEPuucsVB9oB7cxJHap6Afg==",
-      "dev": true,
-      "license": "MIT",
-      "optional": true,
-      "peer": true,
-      "dependencies": {
-        "graceful-fs": "^4.2.0",
-        "jsonfile": "^6.0.1",
-        "universalify": "^2.0.0"
-      },
-      "engines": {
-        "node": ">=14.14"
-      }
-    },
-    "node_modules/@electron/windows-sign/node_modules/jsonfile": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.2.0.tgz",
-      "integrity": "sha512-FGuPw30AdOIUTRMC2OMRtQV+jkVj2cfPqSeWXv1NEAJ1qZ5zb1X6z1mFhbfOB/iy3ssJCD+3KuZ8r8C3uVFlAg==",
-      "dev": true,
-      "license": "MIT",
-      "optional": true,
-      "peer": true,
-      "dependencies": {
-        "universalify": "^2.0.0"
-      },
-      "optionalDependencies": {
-        "graceful-fs": "^4.1.6"
-      }
-    },
-    "node_modules/@electron/windows-sign/node_modules/universalify": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.1.tgz",
-      "integrity": "sha512-gptHNQghINnc/vTGIk0SOFGFNXw7JVrlRUtConJRlvaw6DuX0wO5Jeko9sWrMBhh+PsYAZ7oXAiOnf/UKogyiw==",
-      "dev": true,
-      "license": "MIT",
-      "optional": true,
-      "peer": true,
-      "engines": {
-        "node": ">= 10.0.0"
-      }
-    },
     "node_modules/@isaacs/balanced-match": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/@isaacs/balanced-match/-/balanced-match-4.0.1.tgz",
@@ -916,6 +849,7 @@
       "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
@@ -1679,8 +1613,7 @@
       "integrity": "sha512-+R08/oI0nl3vfPcqftZRpytksBXDzOUveBq/NBVx0sUp1axwzPQrKinNx5yd5sxPu8j1wIy8AfnVQ+5eFdha6Q==",
       "dev": true,
       "license": "MIT",
-      "optional": true,
-      "peer": true
+      "optional": true
     },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
@@ -1897,6 +1830,7 @@
       "integrity": "sha512-ce4Ogns4VMeisIuCSK0C62umG0lFy012jd8LMZ6w/veHUeX4fqfDrGe+HTWALAEwK6JwKP+dhPvizhArSOsFbg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "app-builder-lib": "26.4.0",
         "builder-util": "26.3.4",
@@ -2272,7 +2206,6 @@
       "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@electron/asar": "^3.2.1",
         "debug": "^4.1.1",
@@ -2293,7 +2226,6 @@
       "integrity": "sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "graceful-fs": "^4.1.2",
         "jsonfile": "^4.0.0",
@@ -2310,16 +2242,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/encoding": {
-      "version": "0.1.13",
-      "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.13.tgz",
-      "integrity": "sha512-ETBauow1T35Y/WZMkio9jiM0Z5xjHHmJ4XmjZOq1l/dXz3lr2sRn87nJy20RupqSh1F2m3HHPSp8ShIPQJrJ3A==",
-      "license": "MIT",
-      "optional": true,
-      "dependencies": {
-        "iconv-lite": "^0.6.2"
-      }
-    },
     "node_modules/end-of-stream": {
       "version": "1.4.5",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.5.tgz",
@@ -2612,18 +2534,38 @@
       }
     },
     "node_modules/fs-extra": {
-      "version": "8.1.0",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-8.1.0.tgz",
-      "integrity": "sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g==",
-      "dev": true,
+      "version": "11.3.3",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-11.3.3.tgz",
+      "integrity": "sha512-VWSRii4t0AFm6ixFFmLLx1t7wS1gh+ckoa84aOeapGum0h+EZd1EhEumSB+ZdDLnEPuucsVB9oB7cxJHap6Afg==",
       "license": "MIT",
       "dependencies": {
         "graceful-fs": "^4.2.0",
-        "jsonfile": "^4.0.0",
-        "universalify": "^0.1.0"
+        "jsonfile": "^6.0.1",
+        "universalify": "^2.0.0"
       },
       "engines": {
-        "node": ">=6 <7 || >=8"
+        "node": ">=14.14"
+      }
+    },
+    "node_modules/fs-extra/node_modules/jsonfile": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.2.0.tgz",
+      "integrity": "sha512-FGuPw30AdOIUTRMC2OMRtQV+jkVj2cfPqSeWXv1NEAJ1qZ5zb1X6z1mFhbfOB/iy3ssJCD+3KuZ8r8C3uVFlAg==",
+      "license": "MIT",
+      "dependencies": {
+        "universalify": "^2.0.0"
+      },
+      "optionalDependencies": {
+        "graceful-fs": "^4.1.6"
+      }
+    },
+    "node_modules/fs-extra/node_modules/universalify": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.1.tgz",
+      "integrity": "sha512-gptHNQghINnc/vTGIk0SOFGFNXw7JVrlRUtConJRlvaw6DuX0wO5Jeko9sWrMBhh+PsYAZ7oXAiOnf/UKogyiw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 10.0.0"
       }
     },
     "node_modules/fs-minipass": {
@@ -3561,7 +3503,6 @@
       "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "minimist": "^1.2.6"
       },
@@ -3914,6 +3855,7 @@
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -3943,7 +3885,6 @@
       "dev": true,
       "license": "MIT",
       "optional": true,
-      "peer": true,
       "dependencies": {
         "commander": "^9.4.0"
       },
@@ -3961,7 +3902,6 @@
       "dev": true,
       "license": "MIT",
       "optional": true,
-      "peer": true,
       "engines": {
         "node": "^12.20.0 || >=14"
       }
@@ -4158,7 +4098,6 @@
       "deprecated": "Rimraf versions prior to v4 are no longer supported",
       "dev": true,
       "license": "ISC",
-      "peer": true,
       "dependencies": {
         "glob": "^7.1.3"
       },
@@ -4619,7 +4558,6 @@
       "integrity": "sha512-yYrrsWnrXMcdsnu/7YMYAofM1ktpL5By7vZhf15CrXijWWrEYZks5AXBudalfSWJLlnen/QUJUB5aoB0kqZUGA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "mkdirp": "^0.5.1",
         "rimraf": "~2.6.2"
diff --git a/preload.js b/preload.js
index 33876c7..b31d382 100644
--- a/preload.js
+++ b/preload.js
@@ -115,5 +115,20 @@ contextBridge.exposeInMainWorld('electronAPI', {
     activate: (id) => ipcRenderer.invoke('profile-activate', id),
     delete: (id) => ipcRenderer.invoke('profile-delete', id),
     update: (id, updates) => ipcRenderer.invoke('profile-update', id, updates)
+  },
+
+  // Launcher Update API
+  checkForUpdates: () => ipcRenderer.invoke('check-for-updates'),
+  downloadUpdate: () => ipcRenderer.invoke('download-update'),
+  installUpdate: () => ipcRenderer.invoke('install-update'),
+  getLauncherVersion: () => ipcRenderer.invoke('get-launcher-version'),
+  onUpdateAvailable: (callback) => {
+    ipcRenderer.on('update-available', (event, data) => callback(data));
+  },
+  onUpdateDownloadProgress: (callback) => {
+    ipcRenderer.on('update-download-progress', (event, data) => callback(data));
+  },
+  onUpdateDownloaded: (callback) => {
+    ipcRenderer.on('update-downloaded', (event, data) => callback(data));
   }
 });