How to fix Windows update error 0x800f080a?

Error 0x800f080a is a common issue that can occur when attempting to install updates on a Windows computer. This error message typically appears when there is a problem with the Windows update service or the files that are needed to complete the update process.

Windows Update error 0x800f080a can be a frustrating issue to deal with as it prevents your computer from receiving important updates and security patches. This error can be caused by a variety of factors, such as corrupted files, conflicting software, or issues with your antivirus program.

In this article, we will explore several methods for fixing the error and getting your Windows updates working again. From clearing the Windows Update cache, running the System File Checker, disabling your antivirus software, performing a clean boot, running the Windows Update Troubleshooter, to performing a system restore, we will go through the different steps you can take to resolve the issue and keep your computer up to date. It’s important to note that some of these steps may take some time and require some technical know-how, so you may want to consider seeking help from a professional if you’re not comfortable troubleshooting the issue on your own.

Common Causes of Error 0x800f080a

There are several common causes of error 0x800f080a, including:

  • Corrupted or missing Windows update files
  • Issues with the Windows update service
  • Conflicting software or hardware on your computer
  • Insufficient disk space on your computer

Troubleshooting Steps

  1. Check for available updates – Before attempting to fix the error, make sure that there are actually updates available for your computer. Go to the Windows Update settings and check for any available updates.
  2. Run the Windows Update Troubleshooter – The Windows Update Troubleshooter is a built-in tool that can help diagnose and fix common update issues. To run the troubleshooter, search for “troubleshoot” in the Windows search bar, select “Troubleshoot settings,” and then choose “Windows Update.
  3. Check your internet connection – A weak or unstable internet connection can cause the update process to fail. Make sure that your internet connection is stable and try the update again.
  4. Delete temporary files – Temporary files can take up a lot of space on your computer and can also cause update issues. To delete temporary files, go to the Disk Cleanup tool and select the option to delete temporary files.
  5. Check for conflicting software or hardware – Sometimes, conflicting software or hardware can cause update issues. Make sure that all of your software and drivers are up to date, and check for any conflicting programs or devices that may be causing the problem.
  6. Run the System File Checker – The System File Checker is a built-in tool that can help fix missing or corrupted Windows files. To run the System File Checker, open the Command Prompt as an administrator and type “sfc /scannow.”
  7. Reset the Windows Update component – If none of the above steps work, you can try resetting the Windows Update component. This will delete all of the update files and start the update process again.

To reset the Windows Update component, open the Command Prompt as an administrator and type

“net stop wuauserv,” “net stop cryptsvc,” “net stop bits,” “net stop msiserver,” “ren %systemroot%\SoftwareDistribution SoftwareDistribution.old,” “ren %systemroot%\system32\catroot2 catroot2.old,” “net start wuauserv,” “net start cryptsvc,” “net start bits,” “net start msiserver.”

By following these troubleshooting steps, you should be able to fix the Windows update error 0x800f080a and successfully install updates on your computer. If you continue to experience problems, it may be necessary to seek further assistance from a professional.


Q: What is Windows Update Error 0x800f080a?

It is an error code that indicates that there is a problem with a Windows Update. This can be caused by a variety of issues, such as corrupted files or conflicting software.

Q: How do I clear the Windows Update cache?

To clear the Windows Update cache, open the Command Prompt as an administrator and run the commands “net stop wuauserv” and “net stop cryptsvc”. Next, navigate to the C:\Windows\SoftwareDistribution folder and delete all the files and folders inside. Then, run the commands “net start wuauserv” and “net start cryptsvc” to restart the Windows Update services.

Q: How do I run the System File Checker?

To run the System File Checker, open the Command Prompt as an administrator and type “sfc /scannow” and press enter.

Q: Why should I disable my antivirus software?

Sometimes, antivirus software can interfere with Windows Updates. Disabling it temporarily and then running the update again can help resolve the issue.

Q: How do I perform a clean boot?

A clean boot is a troubleshooting method that starts Windows with a minimal set of drivers and startup programs. To perform a clean boot, type “msconfig” in the search bar and select “System Configuration” and then “Selective startup”.

Q: How do I run the Windows Update Troubleshooter?

To run the Windows Update Troubleshooter, type “troubleshoot” in the search bar and select “Troubleshoot settings” and then “Windows Update”.

Q: How can I perform a system restore?

To perform a system restore, type “restore” in the search bar and select “Create a restore point” or “System Properties” and then “System Protection” and “System Restore“.

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