Windows Update may fail with error codes, preventing important updates from installing.
Common Causes
- Corrupted update cache
- Missing system components
- Network interruptions
Step-by-Step Solution
Step 1: Run Windows Update Troubleshooter
- Open Settings → Windows Update → Troubleshoot → Other troubleshooters
- Click Windows Update → Run
Step 2: Clear Update Cache
- Open Command Prompt (Admin)
- Run:
- net stop wuauserv
- net stop bits
- Open C:WindowsSoftwareDistribution
- Delete all files inside
- Restart services:
- net start wuauserv
- net start bits
Step 3: Repair System Files
Run:
sfc /scannow
DISM /Online /Cleanup-Image /RestoreHealth
Step 4: Install Update Manually
- Search the error code
- Download the update from Microsoft Update Catalog
Explore Further
- Reset Windows Update components
- Check Group Policy restrictions
Prevention & Best Practices
Ensure stable internet and sufficient disk space before updates.