
Windows Defender File Locked: Quick Troubleshooting Checklist
When Windows Defender locks a file, you often see errors like 'Access denied', 'File in use', or ...
Software troubleshooting desk

When Windows Defender locks a file, you often see errors like 'Access denied', 'File in use', or ...

If you notice that most of your OneDrive files sync normally but one or a few specific files won'...

If you open Microsoft Store and see a blank white or gray screen, and running wsreset

You try to sign in to Microsoft Teams and see an error like “Authentication failed” or “We couldn...

If you're stuck in a login loop—where Windows logs you out immediately after signing in—you can o...

If you see a 502 Bad Gateway error when opening Windows Security or trying to update Windows Defe...