Windows Update error 0x80073712
TL;DRThis error means Windows Update cannot finish because part of the system files or update components appear damaged or incomplete.
Likely causes
- Corrupted component store files that Windows uses for updatesmost likely
- Temporary glitch in the Windows Update service or cachepossible
- Underlying hard drive errors or failing storageless likely
How to fix it
Safest first: SafeChanges settingsDangerous
Run the built-in Windows Update troubleshooterSafe
Open Settings > Update & Security > Troubleshoot > Windows Update and let it scan and fix issues automatically.
Scan and repair system files with SFCSafe
Open Command Prompt as administrator and run the command below to check and fix core Windows files.
sfc /scannowRepair the component store with DISMChanges settings
In the same administrator Command Prompt, run the command below. This downloads replacement files from Microsoft if needed.
DISM /Online /Cleanup-Image /RestoreHealth⚠ This step requires an internet connection and may take 10-20 minutes.
If that didn't fix it
Try restarting your PC and running the steps again, or perform a repair install of Windows from the Settings app or installation media.
When to see a technician
Consult a technician if the error continues after the repair steps or if you see other system problems like frequent crashes.