diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bdde09d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+dist/*
+node_modules/*
\ No newline at end of file
diff --git a/backend/launcher.js b/backend/launcher.js
index cc522cf..bb0d76f 100644
--- a/backend/launcher.js
+++ b/backend/launcher.js
@@ -10,6 +10,7 @@ const crypto = require('crypto');
 
 const execAsync = promisify(exec);
 const execFileAsync = promisify(execFile);
+const JAVA_EXECUTABLE = 'java' + (process.platform === 'win32' ? '.exe' : '');
 
 function getAppDir() {
   const home = os.homedir();
@@ -29,6 +30,182 @@ const GAME_DIR = path.join(APP_DIR, 'release', 'package', 'game', 'latest');
 const JRE_DIR = path.join(APP_DIR, 'release', 'package', 'jre', 'latest');
 const CONFIG_FILE = path.join(APP_DIR, 'config.json');
 
+function expandHome(inputPath) {
+  if (!inputPath) {
+    return inputPath;
+  }
+  if (inputPath === '~') {
+    return os.homedir();
+  }
+  if (inputPath.startsWith('~/') || inputPath.startsWith('~\\')) {
+    return path.join(os.homedir(), inputPath.slice(2));
+  }
+  return inputPath;
+}
+
+function loadConfig() {
+  try {
+    if (fs.existsSync(CONFIG_FILE)) {
+      return JSON.parse(fs.readFileSync(CONFIG_FILE, 'utf8'));
+    }
+  } catch (err) {
+    console.log('Notice: could not load config:', err.message);
+  }
+  return {};
+}
+
+function saveConfig(update) {
+  try {
+    createFolders();
+    const config = loadConfig();
+    const next = { ...config, ...update };
+    fs.writeFileSync(CONFIG_FILE, JSON.stringify(next, null, 2), 'utf8');
+  } catch (err) {
+    console.log('Notice: could not save config:', err.message);
+  }
+}
+
+async function findJavaOnPath(commandName = 'java') {
+  const lookupCmd = process.platform === 'win32' ? 'where' : 'which';
+  try {
+    const { stdout } = await execFileAsync(lookupCmd, [commandName]);
+    const line = stdout.split(/\r?\n/).map(lineItem => lineItem.trim()).find(Boolean);
+    return line || null;
+  } catch (err) {
+    return null;
+  }
+}
+
+async function getMacJavaHome() {
+  if (process.platform !== 'darwin') {
+    return null;
+  }
+  try {
+    const { stdout } = await execFileAsync('/usr/libexec/java_home');
+    const home = stdout.trim();
+    if (!home) {
+      return null;
+    }
+    return path.join(home, 'bin', JAVA_EXECUTABLE);
+  } catch (err) {
+    return null;
+  }
+}
+
+async function resolveJavaPath(inputPath) {
+  const trimmed = (inputPath || '').trim();
+  if (!trimmed) {
+    return null;
+  }
+
+  const expanded = expandHome(trimmed);
+  if (fs.existsSync(expanded)) {
+    const stat = fs.statSync(expanded);
+    if (stat.isDirectory()) {
+      const candidate = path.join(expanded, 'bin', JAVA_EXECUTABLE);
+      return fs.existsSync(candidate) ? candidate : null;
+    }
+    return expanded;
+  }
+
+  if (!path.isAbsolute(expanded)) {
+    return await findJavaOnPath(trimmed);
+  }
+
+  return null;
+}
+
+async function detectSystemJava() {
+  const envHome = process.env.JAVA_HOME;
+  if (envHome) {
+    const envJava = path.join(envHome, 'bin', JAVA_EXECUTABLE);
+    if (fs.existsSync(envJava)) {
+      return envJava;
+    }
+  }
+
+  const macJava = await getMacJavaHome();
+  if (macJava && fs.existsSync(macJava)) {
+    return macJava;
+  }
+
+  const pathJava = await findJavaOnPath('java');
+  if (pathJava && fs.existsSync(pathJava)) {
+    return pathJava;
+  }
+
+  return null;
+}
+
+async function getJavaDetection() {
+  const candidates = [];
+  const bundledJava = getBundledJavaPath() || path.join(JRE_DIR, 'bin', JAVA_EXECUTABLE);
+
+  candidates.push({
+    label: 'Bundled JRE',
+    path: bundledJava,
+    exists: fs.existsSync(bundledJava)
+  });
+
+  const javaHomeEnv = process.env.JAVA_HOME;
+  if (javaHomeEnv) {
+    const envJava = path.join(javaHomeEnv, 'bin', JAVA_EXECUTABLE);
+    candidates.push({
+      label: 'JAVA_HOME',
+      path: envJava,
+      exists: fs.existsSync(envJava),
+      note: fs.existsSync(envJava) ? '' : 'Not found'
+    });
+  } else {
+    candidates.push({
+      label: 'JAVA_HOME',
+      path: '',
+      exists: false,
+      note: 'Not set'
+    });
+  }
+
+  if (process.platform === 'darwin') {
+    const macJava = await getMacJavaHome();
+    if (macJava) {
+      candidates.push({
+        label: 'java_home',
+        path: macJava,
+        exists: fs.existsSync(macJava),
+        note: fs.existsSync(macJava) ? '' : 'Not found'
+      });
+    } else {
+      candidates.push({
+        label: 'java_home',
+        path: '',
+        exists: false,
+        note: 'Not found'
+      });
+    }
+  }
+
+  const pathJava = await findJavaOnPath('java');
+  if (pathJava) {
+    candidates.push({
+      label: 'PATH',
+      path: pathJava,
+      exists: true
+    });
+  } else {
+    candidates.push({
+      label: 'PATH',
+      path: '',
+      exists: false,
+      note: 'java not found'
+    });
+  }
+
+  return {
+    javaPath: loadJavaPath(),
+    candidates
+  };
+}
+
 function getOS() {
   if (process.platform === 'win32') return 'windows';
   if (process.platform === 'darwin') return 'darwin';
@@ -105,20 +282,40 @@ async function installButler() {
     return butlerPath;
   }
 
-  let url;
+  let urls = [];
   const osName = getOS();
+  const arch = getArch();
   if (osName === 'windows') {
-    url = 'https://broth.itch.zone/butler/windows-amd64/LATEST/archive/default';
+    urls = ['https://broth.itch.zone/butler/windows-amd64/LATEST/archive/default'];
   } else if (osName === 'darwin') {
-    url = 'https://broth.itch.zone/butler/darwin-amd64/LATEST/archive/default';
+    if (arch === 'arm64') {
+      urls = [
+        'https://broth.itch.zone/butler/darwin-arm64/LATEST/archive/default',
+        'https://broth.itch.zone/butler/darwin-amd64/LATEST/archive/default'
+      ];
+    } else {
+      urls = ['https://broth.itch.zone/butler/darwin-amd64/LATEST/archive/default'];
+    }
   } else if (osName === 'linux') {
-    url = 'https://broth.itch.zone/butler/linux-amd64/LATEST/archive/default';
+    urls = ['https://broth.itch.zone/butler/linux-amd64/LATEST/archive/default'];
   } else {
     throw new Error('Operating system not supported');
   }
 
   console.log('Fetching Butler tool...');
-  await downloadFile(url, zipPath);
+  let lastError = null;
+  for (const url of urls) {
+    try {
+      await downloadFile(url, zipPath);
+      lastError = null;
+      break;
+    } catch (error) {
+      lastError = error;
+    }
+  }
+  if (lastError) {
+    throw lastError;
+  }
 
   console.log('Unpacking Butler...');
   const zip = new AdmZip(zipPath);
@@ -163,10 +360,9 @@ async function applyPWR(pwrFile, progressCallback) {
   const gameLatest = GAME_DIR;
   const stagingDir = path.join(gameLatest, 'staging-temp');
   
-  const gameClient = process.platform === 'win32' ? 'HytaleClient.exe' : 'HytaleClient';
-  const clientPath = path.join(gameLatest, 'Client', gameClient);
+  const clientPath = findClientPath(gameLatest);
   
-  if (fs.existsSync(clientPath)) {
+  if (clientPath) {
     console.log('Game files detected, skipping patch installation.');
     return;
   }
@@ -235,8 +431,8 @@ async function downloadJRE(progressCallback) {
   const osName = getOS();
   const arch = getArch();
 
-  const javaBin = path.join(JRE_DIR, 'bin', 'java' + (process.platform === 'win32' ? '.exe' : ''));
-  if (fs.existsSync(javaBin)) {
+  const bundledJava = getBundledJavaPath();
+  if (bundledJava) {
     console.log('Java runtime found, skipping download');
     return;
   }
@@ -294,9 +490,14 @@ async function downloadJRE(progressCallback) {
   await extractJRE(cacheFile, JRE_DIR);
 
   if (process.platform !== 'win32') {
-    const java = path.join(JRE_DIR, 'bin', 'java');
-    if (fs.existsSync(java)) {
-      fs.chmodSync(java, 0o755);
+    const javaCandidates = [
+      path.join(JRE_DIR, 'bin', JAVA_EXECUTABLE),
+      path.join(JRE_DIR, 'Contents', 'Home', 'bin', JAVA_EXECUTABLE)
+    ];
+    for (const javaPath of javaCandidates) {
+      if (fs.existsSync(javaPath)) {
+        fs.chmodSync(javaPath, 0o755);
+      }
     }
   }
 
@@ -383,31 +584,93 @@ function flattenJREDir(jreLatest) {
   }
 }
 
-function getJavaExec() {
-  const javaBin = path.join(JRE_DIR, 'bin', 'java' + (process.platform === 'win32' ? '.exe' : ''));
+function getBundledJavaPath() {
+  const candidates = [
+    path.join(JRE_DIR, 'bin', JAVA_EXECUTABLE)
+  ];
 
-  if (fs.existsSync(javaBin)) {
-    return javaBin;
+  if (process.platform === 'darwin') {
+    candidates.push(path.join(JRE_DIR, 'Contents', 'Home', 'bin', JAVA_EXECUTABLE));
+  }
+
+  for (const candidate of candidates) {
+    if (fs.existsSync(candidate)) {
+      return candidate;
+    }
+  }
+
+  return null;
+}
+
+function getJavaExec() {
+  const bundledJava = getBundledJavaPath();
+  if (bundledJava) {
+    return bundledJava;
   }
 
   console.log('Notice: Java runtime not found, using system default');
   return 'java';
 }
 
-async function launchGame(playerName = 'Player', progressCallback) {
+function getClientCandidates(gameLatest) {
+  const candidates = [];
+  if (process.platform === 'win32') {
+    candidates.push(path.join(gameLatest, 'Client', 'HytaleClient.exe'));
+  } else if (process.platform === 'darwin') {
+    candidates.push(path.join(gameLatest, 'Client', 'Hytale.app', 'Contents', 'MacOS', 'HytaleClient'));
+    candidates.push(path.join(gameLatest, 'Client', 'HytaleClient'));
+  } else {
+    candidates.push(path.join(gameLatest, 'Client', 'HytaleClient'));
+  }
+  return candidates;
+}
+
+function findClientPath(gameLatest) {
+  const candidates = getClientCandidates(gameLatest);
+  for (const candidate of candidates) {
+    if (fs.existsSync(candidate)) {
+      return candidate;
+    }
+  }
+  return null;
+}
+
+async function launchGame(playerName = 'Player', progressCallback, javaPathOverride) {
   createFolders();
   
   saveUsername(playerName);
 
-  await downloadJRE(progressCallback);
+  const configuredJava = (javaPathOverride !== undefined && javaPathOverride !== null
+    ? javaPathOverride
+    : loadJavaPath() || '').trim();
+  let javaBin = null;
 
-  const javaBin = getJavaExec();
+  if (configuredJava) {
+    javaBin = await resolveJavaPath(configuredJava);
+    if (!javaBin) {
+      throw new Error(`Configured Java path not found: ${configuredJava}`);
+    }
+  } else {
+    try {
+      await downloadJRE(progressCallback);
+    } catch (error) {
+      const fallback = await detectSystemJava();
+      if (fallback) {
+        javaBin = fallback;
+      } else {
+        throw error;
+      }
+    }
+
+    if (!javaBin) {
+      javaBin = getJavaExec();
+    }
+  }
 
   const gameLatest = GAME_DIR;
-  const gameClient = process.platform === 'win32' ? 'HytaleClient.exe' : 'HytaleClient';
-  const clientPath = path.join(gameLatest, 'Client', gameClient);
+  let clientPath = findClientPath(gameLatest);
 
-  if (!fs.existsSync(clientPath)) {
+  if (!clientPath) {
     if (progressCallback) {
       progressCallback('Fetching game files...', null, null, null, null);
     }
@@ -416,8 +679,10 @@ async function launchGame(playerName = 'Player', progressCallback) {
     await applyPWR(pwrFile, progressCallback);
   }
 
-  if (!fs.existsSync(clientPath)) {
-    throw new Error(`Game client missing at path: ${clientPath}`);
+  clientPath = findClientPath(gameLatest);
+  if (!clientPath) {
+    const attempted = getClientCandidates(gameLatest).join(', ');
+    throw new Error(`Game client missing. Tried: ${attempted}`);
   }
 
   const uuid = uuidv4();
@@ -444,29 +709,29 @@ async function launchGame(playerName = 'Player', progressCallback) {
 }
 
 function saveUsername(username) {
-  try {
-    createFolders();
-    const config = { username: username || 'Player' };
-    fs.writeFileSync(CONFIG_FILE, JSON.stringify(config, null, 2), 'utf8');
-  } catch (err) {
-    console.log('Notice: could not save username:', err.message);
-  }
+  saveConfig({ username: username || 'Player' });
 }
 
 function loadUsername() {
-  try {
-    if (fs.existsSync(CONFIG_FILE)) {
-      const config = JSON.parse(fs.readFileSync(CONFIG_FILE, 'utf8'));
-      return config.username || 'Player';
-    }
-  } catch (err) {
-    console.log('Notice: could not load username:', err.message);
-  }
-  return 'Player';
+  const config = loadConfig();
+  return config.username || 'Player';
+}
+
+function saveJavaPath(javaPath) {
+  const trimmed = (javaPath || '').trim();
+  saveConfig({ javaPath: trimmed });
+}
+
+function loadJavaPath() {
+  const config = loadConfig();
+  return config.javaPath || '';
 }
 
 module.exports = {
   launchGame,
   saveUsername,
-  loadUsername
+  loadUsername,
+  saveJavaPath,
+  loadJavaPath,
+  getJavaDetection
 };
diff --git a/index.html b/index.html
index 7d92b6a..bed7e5b 100644
--- a/index.html
+++ b/index.html
@@ -242,19 +242,31 @@
                         <p class="font-mono text-sm text-gray-400 tracking-widest">F2P LAUNCHER</p>
                     </div>
 
-                    <div class="w-80">
-                        <label class="block font-mono text-xs text-gray-400 mb-2 uppercase tracking-wider">
-                            Player Name
-                        </label>
-                        <input 
-                            type="text" 
+                    <div class="w-80">
+                        <label class="block font-mono text-xs text-gray-400 mb-2 uppercase tracking-wider">
+                            Player Name
+                        </label>
+                        <input 
+                            type="text" 
                             id="playerName" 
                             value="Player" 
                             class="input-field w-full rounded-lg px-4 py-3 text-white font-mono text-base focus:outline-none"
-                            placeholder="Enter your name"
-                        >
-                    </div>
-
+                            placeholder="Enter your name"
+                        >
+                    </div>
+
+                    <div class="w-[28rem]">
+                        <label class="block font-mono text-xs text-gray-400 mb-2 uppercase tracking-wider">
+                            Java Path (optional)
+                        </label>
+                        <input 
+                            type="text" 
+                            id="javaPath" 
+                            class="input-field w-full rounded-lg px-4 py-3 text-white font-mono text-sm focus:outline-none"
+                            placeholder="/Library/Java/JavaVirtualMachines/.../bin/java"
+                        >
+                    </div>
+
                     <button 
                         id="playBtn"
                         onclick="launch()"
@@ -307,25 +319,32 @@
         let isDownloading = false;
 
         const playBtn = document.getElementById('playBtn');
-        const playText = document.getElementById('playText');
-        const playerNameInput = document.getElementById('playerName');
-        const progressText = document.getElementById('progressText');
-        const progressPercent = document.getElementById('progressPercent');
-        const progressSpeed = document.getElementById('progressSpeed');
-        const progressSize = document.getElementById('progressSize');
-        const progressBar = document.getElementById('progressBar');
-        const loadingScreen = document.getElementById('loadingScreen');
-
-        async function init() {
-            try {
-                const savedUsername = await window.electronAPI.loadUsername();
-                if (savedUsername) {
-                    playerNameInput.value = savedUsername;
-                    username = savedUsername;
-                }
-            } catch (error) {
-                console.error('Failed to load username:', error);
-            } finally {
+        const playText = document.getElementById('playText');
+        const playerNameInput = document.getElementById('playerName');
+        const javaPathInput = document.getElementById('javaPath');
+        const progressText = document.getElementById('progressText');
+        const progressPercent = document.getElementById('progressPercent');
+        const progressSpeed = document.getElementById('progressSpeed');
+        const progressSize = document.getElementById('progressSize');
+        const progressBar = document.getElementById('progressBar');
+        const loadingScreen = document.getElementById('loadingScreen');
+
+        async function init() {
+            try {
+                const [savedUsername, javaPath] = await Promise.all([
+                    window.electronAPI.loadUsername(),
+                    window.electronAPI.loadJavaPath()
+                ]);
+                if (savedUsername) {
+                    playerNameInput.value = savedUsername;
+                    username = savedUsername;
+                }
+                if (typeof javaPath === 'string') {
+                    javaPathInput.value = javaPath;
+                }
+            } catch (error) {
+                console.error('Failed to load username:', error);
+            } finally {
                 setTimeout(() => {
                     loadingScreen.style.opacity = '0';
                     loadingScreen.style.transition = 'opacity 0.5s ease';
@@ -367,29 +386,34 @@
             updateProgress(data);
         });
 
-        playerNameInput.addEventListener('input', async () => {
-            const playerName = playerNameInput.value.trim();
-            if (playerName) {
-                await window.electronAPI.saveUsername(playerName);
-            }
-        });
-
-        async function launch() {
-            const playerName = playerNameInput.value.trim() || 'Player';
-            
-            await window.electronAPI.saveUsername(playerName);
-            
-            if (isDownloading || playBtn.disabled) return;
+        playerNameInput.addEventListener('input', async () => {
+            const playerName = playerNameInput.value.trim();
+            if (playerName) {
+                await window.electronAPI.saveUsername(playerName);
+            }
+        });
+
+        javaPathInput.addEventListener('input', async () => {
+            await window.electronAPI.saveJavaPath(javaPathInput.value.trim());
+        });
+
+        async function launch() {
+            const playerName = playerNameInput.value.trim() || 'Player';
+            const javaPath = javaPathInput.value.trim();
+            
+            await window.electronAPI.saveUsername(playerName);
+            
+            if (isDownloading || playBtn.disabled) return;
             
             isDownloading = true;
             playBtn.disabled = true;
             playText.textContent = 'PROCESSING...';
 
             try {
-                const result = await window.electronAPI.launchGame(playerName);
-                
-                if (result.success) {
-                    progressText.textContent = 'Game started!';
+                const result = await window.electronAPI.launchGame(playerName, javaPath);
+                
+                if (result.success) {
+                    progressText.textContent = 'Game started!';
                     setTimeout(() => {
                         window.electronAPI.closeWindow();
                     }, 2000);
diff --git a/main.js b/main.js
index a9f115b..c1c6861 100644
--- a/main.js
+++ b/main.js
@@ -1,6 +1,6 @@
 const { app, BrowserWindow, ipcMain } = require('electron');
 const path = require('path');
-const { launchGame, saveUsername, loadUsername } = require('./backend/launcher');
+const { launchGame, saveUsername, loadUsername, saveJavaPath, loadJavaPath } = require('./backend/launcher');
 
 let mainWindow;
 
@@ -61,8 +61,8 @@ app.on('window-all-closed', () => {
   }
 });
 
-ipcMain.handle('launch-game', async (event, playerName) => {
-  try {
+ipcMain.handle('launch-game', async (event, playerName, javaPath) => {
+  try {
     const progressCallback = (message, percent, speed, downloaded, total) => {
       if (mainWindow && !mainWindow.isDestroyed()) {
         const data = {
@@ -76,7 +76,7 @@ ipcMain.handle('launch-game', async (event, playerName) => {
       }
     };
 
-    await launchGame(playerName, progressCallback);
+    await launchGame(playerName, progressCallback, javaPath);
     
     return { success: true };
   } catch (error) {
@@ -94,11 +94,20 @@ ipcMain.handle('window-minimize', () => {
   if (mainWindow) mainWindow.minimize();
 });
 
-ipcMain.handle('save-username', (event, username) => {
-  saveUsername(username);
-  return { success: true };
-});
-
-ipcMain.handle('load-username', () => {
-  return loadUsername();
-});
+ipcMain.handle('save-username', (event, username) => {
+  saveUsername(username);
+  return { success: true };
+});
+
+ipcMain.handle('load-username', () => {
+  return loadUsername();
+});
+
+ipcMain.handle('save-java-path', (event, javaPath) => {
+  saveJavaPath(javaPath);
+  return { success: true };
+});
+
+ipcMain.handle('load-java-path', () => {
+  return loadJavaPath();
+});
diff --git a/package-lock.json b/package-lock.json
index d1c4e19..5da1828 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -703,7 +703,6 @@
       "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",
@@ -930,6 +929,7 @@
       "integrity": "sha512-+25nxyyznAXF7Nef3y0EbBeqmGZgeN/BxHX29Rs39djAfaFalmQ89SE6CWyDCHzGL0yt/ycBtNOmGTW0FyGWNw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "archiver-utils": "^2.1.0",
         "async": "^3.2.4",
@@ -949,6 +949,7 @@
       "integrity": "sha512-bEL/yUb/fNNiNTuUz979Z0Yg5L+LzLxGJz8x79lYmR54fmTIb6ob/hNQgkQnIUDWIFjZVQwl9Xs356I6BAMHfw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "glob": "^7.1.4",
         "graceful-fs": "^4.2.0",
@@ -971,6 +972,7 @@
       "integrity": "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "core-util-is": "~1.0.0",
         "inherits": "~2.0.3",
@@ -986,7 +988,8 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
       "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/archiver-utils/node_modules/string_decoder": {
       "version": "1.1.1",
@@ -994,6 +997,7 @@
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "safe-buffer": "~5.1.0"
       }
@@ -1105,6 +1109,7 @@
       "integrity": "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "buffer": "^5.5.0",
         "inherits": "^2.0.4",
@@ -1474,6 +1479,7 @@
       "integrity": "sha512-D3uMHtGc/fcO1Gt1/L7i1e33VOvD4A9hfQLP+6ewd+BvG/gQ84Yh4oftEhAdjSMgBgwGL+jsppT7JYNpo6MHHg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "buffer-crc32": "^0.2.13",
         "crc32-stream": "^4.0.2",
@@ -1563,6 +1569,7 @@
       "integrity": "sha512-ROmzCKrTnOwybPcJApAA6WBWij23HVfGVNKqqrZpuyZOHqK2CwHSvpGuyt/UNNvaIjEd8X5IFGp4Mh+Ie1IHJQ==",
       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "bin": {
         "crc32": "bin/crc32.njs"
       },
@@ -1576,6 +1583,7 @@
       "integrity": "sha512-NT7w2JVU7DFroFdYkeq8cywxrgjPHWkdX1wjpRQXPX5Asews3tA+Ght6lddQO5Mkumffp3X7GEqku3epj2toIw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "crc-32": "^1.2.0",
         "readable-stream": "^3.4.0"
@@ -1935,6 +1943,7 @@
       "integrity": "sha512-oHkV0iogWfyK+ah9ZIvMDpei1m9ZRpdXcvde1wTpra2U8AFDNNpqJdnin5z+PM1GbQ5BoaKCWas2HSjtR0HwMg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "app-builder-lib": "24.13.3",
         "archiver": "^5.3.1",
@@ -1948,6 +1957,7 @@
       "integrity": "sha512-oRXApq54ETRj4eMiFzGnHWGy+zo5raudjuxN0b8H7s/RU2oW0Wvsx9O0ACRN/kRq9E8Vu/ReskGB5o3ji+FzHQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "graceful-fs": "^4.2.0",
         "jsonfile": "^6.0.1",
@@ -1963,6 +1973,7 @@
       "integrity": "sha512-FGuPw30AdOIUTRMC2OMRtQV+jkVj2cfPqSeWXv1NEAJ1qZ5zb1X6z1mFhbfOB/iy3ssJCD+3KuZ8r8C3uVFlAg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "universalify": "^2.0.0"
       },
@@ -1976,6 +1987,7 @@
       "integrity": "sha512-gptHNQghINnc/vTGIk0SOFGFNXw7JVrlRUtConJRlvaw6DuX0wO5Jeko9sWrMBhh+PsYAZ7oXAiOnf/UKogyiw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">= 10.0.0"
       }
@@ -2307,7 +2319,8 @@
       "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
       "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/fs-extra": {
       "version": "8.1.0",
@@ -2803,7 +2816,8 @@
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
       "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/isbinaryfile": {
       "version": "5.0.7",
@@ -2940,6 +2954,7 @@
       "integrity": "sha512-b94GiNHQNy6JNTrt5w6zNyffMrNkXZb3KTkCZJb2V1xaEGCk093vkZ2jk3tpaeP33/OiXC+WvK9AxUebnf5nbw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "readable-stream": "^2.0.5"
       },
@@ -2953,6 +2968,7 @@
       "integrity": "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "core-util-is": "~1.0.0",
         "inherits": "~2.0.3",
@@ -2968,7 +2984,8 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
       "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/lazystream/node_modules/string_decoder": {
       "version": "1.1.1",
@@ -2976,6 +2993,7 @@
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "safe-buffer": "~5.1.0"
       }
@@ -2992,35 +3010,40 @@
       "resolved": "https://registry.npmjs.org/lodash.defaults/-/lodash.defaults-4.2.0.tgz",
       "integrity": "sha512-qjxPLHd3r5DnsdGacqOMU6pb/avJzdh9tFX2ymgoZE27BmjXrNy/y4LoaiTeAb+O3gL8AfpJGtqfX/ae2leYYQ==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/lodash.difference": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.difference/-/lodash.difference-4.5.0.tgz",
       "integrity": "sha512-dS2j+W26TQ7taQBGN8Lbbq04ssV3emRw4NY58WErlTO29pIqS0HmoT5aJ9+TUQ1N3G+JOZSji4eugsWwGp9yPA==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/lodash.flatten": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/lodash.flatten/-/lodash.flatten-4.4.0.tgz",
       "integrity": "sha512-C5N2Z3DgnnKr0LOpv/hKCgKdb7ZZwafIrsesve6lmzvZIRZRGaZ/l6Q8+2W7NaT+ZwO3fFlSCzCzrDCFdJfZ4g==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/lodash.isplainobject": {
       "version": "4.0.6",
       "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
       "integrity": "sha512-oSXzaWypCMHkPC3NvBEaPHf0KsA5mvPrOPgQWDsbg8n7orZ290M0BmC/jgRZ4vcJ6DTAhjrsSYgdsW/F+MFOBA==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/lodash.union": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/lodash.union/-/lodash.union-4.6.0.tgz",
       "integrity": "sha512-c4pB2CdGrGdjMKYLA+XiRDO7Y0PRQbm/Gzg8qMj+QH+pFVAoTp5sBpO0odL3FjoPCGjK96p6qsP+yQoiLoOBcw==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/lowercase-keys": {
       "version": "2.0.0",
@@ -3197,6 +3220,7 @@
       "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -3330,7 +3354,8 @@
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
       "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/progress": {
       "version": "2.0.3",
@@ -3420,6 +3445,7 @@
       "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "inherits": "^2.0.3",
         "string_decoder": "^1.1.1",
@@ -3435,6 +3461,7 @@
       "integrity": "sha512-v05I2k7xN8zXvPD9N+z/uhXPaj0sUFCe2rcWZIpBsqxfP7xXFQ0tipAd/wjj1YxWyWtUS5IDJpOG82JKt2EAVA==",
       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "minimatch": "^5.1.0"
       }
@@ -3517,7 +3544,8 @@
           "url": "https://feross.org/support"
         }
       ],
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/safer-buffer": {
       "version": "2.1.2",
@@ -3716,6 +3744,7 @@
       "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "safe-buffer": "~5.2.0"
       }
@@ -3826,6 +3855,7 @@
       "integrity": "sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "bl": "^4.0.3",
         "end-of-stream": "^1.4.1",
@@ -3983,7 +4013,8 @@
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/uuid": {
       "version": "9.0.1",
@@ -4149,6 +4180,7 @@
       "integrity": "sha512-9qv4rlDiopXg4E69k+vMHjNN63YFMe9sZMrdlvKnCjlCRWeCBswPPMPUfx+ipsAWq1LXHe70RcbaHdJJpS6hyQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "archiver-utils": "^3.0.4",
         "compress-commons": "^4.1.2",
@@ -4164,6 +4196,7 @@
       "integrity": "sha512-KVgf4XQVrTjhyWmx6cte4RxonPLR9onExufI1jhvw/MQ4BB6IsZD5gT8Lq+u/+pRkWna/6JoHpiQioaqFP5Rzw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "glob": "^7.2.3",
         "graceful-fs": "^4.2.0",
diff --git a/preload.js b/preload.js
index f6081a2..658f4bb 100644
--- a/preload.js
+++ b/preload.js
@@ -1,12 +1,14 @@
 const { contextBridge, ipcRenderer } = require('electron');
 
-contextBridge.exposeInMainWorld('electronAPI', {
-  launchGame: (playerName) => ipcRenderer.invoke('launch-game', playerName),
-  closeWindow: () => ipcRenderer.invoke('window-close'),
-  minimizeWindow: () => ipcRenderer.invoke('window-minimize'),
-  saveUsername: (username) => ipcRenderer.invoke('save-username', username),
-  loadUsername: () => ipcRenderer.invoke('load-username'),
-  onProgressUpdate: (callback) => {
-    ipcRenderer.on('progress-update', (event, data) => callback(data));
-  }
-});
+contextBridge.exposeInMainWorld('electronAPI', {
+  launchGame: (playerName, javaPath) => ipcRenderer.invoke('launch-game', playerName, javaPath),
+  closeWindow: () => ipcRenderer.invoke('window-close'),
+  minimizeWindow: () => ipcRenderer.invoke('window-minimize'),
+  saveUsername: (username) => ipcRenderer.invoke('save-username', username),
+  loadUsername: () => ipcRenderer.invoke('load-username'),
+  saveJavaPath: (javaPath) => ipcRenderer.invoke('save-java-path', javaPath),
+  loadJavaPath: () => ipcRenderer.invoke('load-java-path'),
+  onProgressUpdate: (callback) => {
+    ipcRenderer.on('progress-update', (event, data) => callback(data));
+  }
+});