diff --git a/src/main/services/playwright-browser/download-service.ts b/src/main/services/playwright-browser/download-service.ts
index ed62c7c..5b0e7ef 100644
--- a/src/main/services/playwright-browser/download-service.ts
+++ b/src/main/services/playwright-browser/download-service.ts
@@ -60,7 +60,7 @@ export interface DownloadConfig {
 const DEFAULT_CONFIG: Required<DownloadConfig> = {
   s3Client: null as unknown as S3Client,
   bucket: 'erpauto',
-  prefix: 'erpauto/resources/ms-playwright/',
+  prefix: 'resources/ms-playwright/', // ✅ Fixed: removed 'erpauto/' prefix
   destDir: path.join(process.env.APPDATA || '', 'erpauto', 'ms-playwright')
 }
 
@@ -176,7 +176,8 @@ export class DownloadService {
 
   /**
    * List all S3 objects under the configured prefix
-   * Filters to only chromium-* folders
+   * Filters to include ALL Chromium files (regular + headless)
+   * Simple filter: includes 'chromium' keyword
    */
   async listObjects(): Promise<S3Object[]> {
     log.info('Listing S3 objects', { bucket: this.config.bucket, prefix: this.config.prefix })
@@ -196,8 +197,10 @@ export class DownloadService {
       for (const obj of response.Contents || []) {
         if (!obj.Key) continue
 
-        // Only include chromium-* folders, skip firefox and webkit
-        if (!obj.Key.includes('chromium-')) {
+        // Simple filter: only download Chromium-related files
+        // This includes: chromium-1200, chromium-1208, chromium_headless_shell-1200, chromium_headless_shell-1208
+        // Excludes: firefox, webkit, ffmpeg, winldd, .links, .settings
+        if (!obj.Key.includes('chromium')) {
           continue
         }
 
diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index aff2ed5..b1425a9 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -34,12 +34,15 @@ function App(): React.JSX.Element {
     openUpdateDialog,
     handleInstallUserRelease,
     handleAdminDownloadAndInstall,
-    refreshUpdateDialogState
+    refreshUpdateDialogState,
+    initializeAuth
   } = useAppBootstrap()
 
   const handlePlaywrightDownloadComplete = React.useCallback(() => {
     setShowPlaywrightDownload(false)
-  }, [setShowPlaywrightDownload])
+    // Re-trigger authentication after download completes
+    void initializeAuth()
+  }, [setShowPlaywrightDownload, initializeAuth])
 
   const shouldShowLogout = currentUser?.userType === 'Admin' || isSwitchedByAdmin
 
diff --git a/src/renderer/src/hooks/useAppBootstrap.ts b/src/renderer/src/hooks/useAppBootstrap.ts
index f728ab9..4ef9be3 100644
--- a/src/renderer/src/hooks/useAppBootstrap.ts
+++ b/src/renderer/src/hooks/useAppBootstrap.ts
@@ -330,6 +330,7 @@ export function useAppBootstrap() {
     openUpdateDialog,
     handleInstallUserRelease,
     handleAdminDownloadAndInstall,
-    refreshUpdateDialogState
+    refreshUpdateDialogState,
+    initializeAuth
   }
 }