Fixing Windows Update Error 0x80070020

If you are encountering the Windows Update Error code 0x80070020, it usually indicates that another process is using files needed for the update. This can be frustrating but can be resolved through several methods.

Common Causes of Windows Update Error

The Windows Update Error can appear because of active background processes or third-party applications that interfere with the update service. Antivirus software or other update-related services might conflict with Windows Update.

Steps to Fix the Issue

Follow these steps to potentially resolve the error:

1. Restart Your Computer: Sometimes, simply rebooting can resolve conflicts.
2. Perform a Clean Boot: This will start Windows with a minimal set of drivers and startup programs. Follow the detailed guidelines from the Microsoft Support.
3. Temporarily Disable Antivirus Software: Go to your antivirus settings and disable it for the time being. Remember to turn it back on afterward.
4. Run Windows Update Troubleshooter: Access Troubleshoot settings and select Windows Update to automatically find and fix issues.
5. Check for Windows Update Services: Ensure that the Windows Update Service is running by entering the services management console (services.msc) and locating Windows Update service.
6. Clear the Software Distribution Folder: This may resolve corrupt files causing issues. Open Command Prompt as an administrator and run:

   net stop wuauserv

   net stop bits

   net stop cryptsvc

   del %windir%SoftwareDistributionDataStore*.*

   del %windir%SoftwareDistributionDownload*.*

   net start wuauserv

   net start bits

   net start cryptsvc

Further Troubleshooting Steps

If none of the above methods work, consider checking for corrupt system files using the SFC tool. Open Command Prompt as Administrator and run the command:

sfc /scannow

.

For advanced fixes, you may need to reset Windows Update components or even perform a system restore. Check out this detailed guide for further assistance.

Conclusion

By following these steps, you should be able to resolve the Windows Update Error 0x80070020 effectively. Keep your system up to date with the latest patches and maintain your security.

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