How to Fix Windows Update When It’s Stuck or Failing (Step-by-Step Guide)

Windows Updates are essential for keeping your PC secure and running smoothly. But sometimes, they get stuck or fail, causing frustration and leaving your system vulnerable. If you’re dealing with a Windows Update that just won’t finish or keeps throwing errors, this guide will walk you through simple, effective steps to fix it.

1. Check Your Internet Connection

Updates require a stable internet connection. Make sure you’re connected and that your Wi-Fi or Ethernet is working correctly. Try loading a webpage or streaming a video to confirm your connection.

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2. Run the Windows Update Troubleshooter

Windows has a built-in troubleshooter designed to detect and fix common update issues.

Go to Settings > Update & Security > Troubleshoot.
Click Additional troubleshooters.
Select Windows Update and then Run the troubleshooter.
Follow the prompts and restart your PC if needed.

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3. Clear the Windows Update Cache

Sometimes corrupted files in the update cache cause problems.

Press Win + R, type services.msc, and press Enter.
Find Windows Update service, right-click, and select Stop.
Open File Explorer and navigate to C:\Windows\SoftwareDistribution.
Delete all files and folders inside SoftwareDistribution.
Go back to Services, right-click Windows Update, and select Start.
Try updating again.

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4. Reset Windows Update Components

Resetting update components can fix deeper issues.

Open Command Prompt as Administrator:
Right-click Start > Command Prompt (Admin) or Windows Terminal (Admin).
Run these commands one by one:
batchCopynet stop wuauserv net stop cryptSvc net stop bits net stop msiserver ren C:\Windows\SoftwareDistribution SoftwareDistribution.old ren C:\Windows\System32\catroot2 catroot2.old net start wuauserv net start cryptSvc net start bits net start msiserver
Restart your pc

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5. Check Disk Space

Insufficient disk space can halt updates.

Open Settings > System > Storage.
Make sure you have at least 10 GB free on your system drive (usually C:).
Delete unnecessary files or use Disk Cleanup.

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6. Manually Install Updates

If automatic update fails, try manual installation:

Visit the Microsoft Update Catalog.
Search for the specific update code (e.g., KB5005565).
Download and install it manually.

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7. When to Seek Professional Help

If none of the above works or you encounter critical errors, it might be time to consult a technician. Avoid risky registry edits or system restores unless you’re confident.

Conclusion

Windows Update issues are frustrating but fixable. By following these steps, you can usually get your system up to date without hassle. If you have questions or success stories, drop a comment below and join the AnswerPunk community!