How to troubleshoot this Windows Update Error Code 800f081f
How to troubleshoot this Windows Update Error Code 800f081f
Blog Article
Error Code 800F081F is commonly caused due to the .NET Framework installation failure. These are the ways to correct this error on Windows 10 and 11. The .NET Framework 3.5 is not pre-installed on Windows 8, 8.1, or 10 and must be separately enabled to run dependent applications.

Solution 1: Enable the .NET Framework 3.5
- Open the Control Panel and navigate to “Programs and Features.”
- Click on “Turn Windows features on or off.”
- Check the box for “.NET Framework 3.5 (includes .NET 2.0 and 3.0)” and click “OK.”
- If this fails, uninstall related KB updates and reinstall them before retrying.
Note: Ensure the correct date and time are set, and try installing updates via another network.
Solution 2: Perform an SFC Scan
- Open the Command Prompt as an administrator.

2.Type the command:
SFC /SCANNOW
and press Enter.3.Wait for the scan to complete and follow any repair instructions.
Note: If unresolved issues are found, consider additional repairs using the DISM tool.
Solution 3: Clean the Software Distribution Folder
- Navigate to
C:/Windows/SoftwareDistribution
. - Delete all contents in the “DataStore” and “Download” folders.
- Restart your computer and try updating again.
Note: Administrative permissions are required to delete these files.
Solution 4: Reset the PC
- In the Windows search bar, type “RESET PC” and select the option from the results.
- Click “Get Started” and choose between keeping your files or performing a clean reset.
- Follow the prompts to complete the reset process.
Note: Backup all important data before resetting the PC.