diff --git a/preload.js b/preload.js
index 658f4bb..c6f2ce8 100644
--- a/preload.js
+++ b/preload.js
@@ -1,14 +1,19 @@
 const { contextBridge, ipcRenderer } = require('electron');
 
-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));
-  }
-});
+contextBridge.exposeInMainWorld('electronAPI', {
+  launchGame: (playerName, javaPath, installPath) => ipcRenderer.invoke('launch-game', playerName, javaPath, installPath),
+  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'),
+  saveInstallPath: (installPath) => ipcRenderer.invoke('save-install-path', installPath),
+  loadInstallPath: () => ipcRenderer.invoke('load-install-path'),
+  selectInstallPath: () => ipcRenderer.invoke('select-install-path'),
+  isGameInstalled: () => ipcRenderer.invoke('is-game-installed'),
+  uninstallGame: () => ipcRenderer.invoke('uninstall-game'),
+  onProgressUpdate: (callback) => {
+    ipcRenderer.on('progress-update', (event, data) => callback(data));
+  }
+});