Windows Update error 0x800f081f
Most likely cause: Corrupted or missing Windows Update component files
Try first: Run the built-in Windows Update troubleshooter
Likely causes
- Corrupted or missing Windows Update component filesmost likely
- Damaged system files that support updatespossible
- Temporary network or service interruption during the updateless likely
How to fix it
Run the built-in Windows Update troubleshooterSafe
Open Settings > Update & Security > Troubleshoot > Windows Update and let it scan and fix issues automatically.
Restart the Windows Update servicesChanges settings
Open Command Prompt as administrator and run these commands one by one to stop, reset, and restart the services.
net stop wuauserv && net stop bits && net stop cryptsvc && ren C:\Windows\SoftwareDistribution SoftwareDistribution.old && ren C:\Windows\System32\catroot2 catroot2.old && net start wuauserv && net start bits && net start cryptsvcRepair system files with SFC and DISMChanges settings
Open Command Prompt as administrator and run the commands below in order. The DISM command requires an internet connection.
sfc /scannow && DISM /Online /Cleanup-Image /RestoreHealth⚠ This may take 10-30 minutes and requires a stable internet connection.
If that didn't fix it
Download the latest Windows ISO from Microsoft, mount it, and run DISM with the mounted drive as the source path.
When to see a technician
If the error continues after running the repair commands and using an ISO source, have a technician examine the drive for failing hardware or deeper corruption.
Quick answers
- What does Windows Update error 0x800f081f mean?
- This error usually appears when Windows Update cannot locate the files needed to install an update, often because system components are damaged or incomplete.
- What causes Windows Update error 0x800f081f?
- Corrupted or missing Windows Update component files. (most likely) Damaged system files that support updates. (possible) Temporary network or service interruption during the update. (less likely)
- How do I fix Windows Update error 0x800f081f?
- Try these in order, safest first: 1. Run the built-in Windows Update troubleshooter. 2. Restart the Windows Update services. 3. Repair system files with SFC and DISM.
- What if that didn't fix it?
- Download the latest Windows ISO from Microsoft, mount it, and run DISM with the mounted drive as the source path.
- When should I see a technician?
- If the error continues after running the repair commands and using an ISO source, have a technician examine the drive for failing hardware or deeper corruption.