Fixing failed Windows 11 updates can involve several troubleshooting steps. Here’s a comprehensive guide to help you resolve the issue:

1. Restart Your PC

• A simple restart can sometimes resolve update failures.

2. Check Your Internet Connection

• Make sure you have a stable internet connection to download updates properly.

3. Run Windows Update Troubleshooter

• Open Settings (Win + I).
• Go to System > Troubleshoot > Other troubleshooters.
• Find Windows Update and click Run.
• Follow the instructions and apply any fixes.

4. Free Up Disk Space

• Open Settings and go to System > Storage.
• Click Temporary files, select unnecessary files (like “Previous Windows Installations”), and click Remove files.

5. Restart Windows Update Services

• Press Win + R, type services.msc, and press Enter.
• Find Windows Update, Background Intelligent Transfer Service (BITS), and Cryptographic Services.
• Right-click each, choose Restart, then try updating again.

6. Check for Corrupted System Files (Run SFC and DISM Commands)

These commands fix system file corruption:

• Open Command Prompt as Administrator.
• Run: sfc /scannow
• 
• If issues persist, run these commands one by one:
• 
• Restart your PC and retry the update.

7. Manually Download & Install the Update

• Go to Microsoft Update Catalog.
• Search for the failed update (you can find the KB number in Windows Update history).
• Download and install it manually.

8. Reset Windows Update Components

If updates still fail, try resetting Windows Update components:

• Open Command Prompt as Administrator.
• Run these commands one by one:
• 
• Restart your PC and retry the update.

9. Perform a Clean Boot

• Press Win + R, type msconfig, and press Enter.
• Go to the Services tab, check Hide all Microsoft services, then click Disable all.
• Go to the Startup tab and click Open Task Manager.
• Disable unnecessary startup programs, restart your PC, and try updating again.

10. Use Windows 11 Installation Assistant

If all else fails, use the Windows 11 Installation Assistant to manually update.

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