Troubleshooting the Aug Windows Cumulative Patch for Internet Explorer

How to install the Windows Cumulative Patch for Internet Explorer (Aug)

1) Check prerequisites

• OS & IE version: Confirm your Windows version and Internet Explorer version (Settings → System → About; IE: Help → About Internet Explorer or iexplore.exe → About).
• Servicing Stack Update (SSU): Ensure the latest SSU for your OS month is installed (Microsoft support or Microsoft Update Catalog).
• Admin rights: You must be signed in as an administrator.
• Back up: Create a system restore point or full backup.

2) Recommended methods (pick one)

Method A — Windows Update (recommended)

1. Settings → Update & Security → Windows Update.
2. Click Check for updates.
3. If the August cumulative patch appears (may be listed under Optional or Security updates), click Download and install.
4. Restart when prompted.

Method B — Microsoft Update Catalog (standalone package)

1. Go to the Microsoft Update Catalog: https://www.catalog.update.microsoft.com
2. Search the KB number for the August cumulative patch for Internet Explorer (e.g., “KB Internet Explorer Aug”).
3. Download the matching MSU or CAB for your OS/architecture.
4. Open an elevated Command Prompt and run:
   • For MSU: