
Troubleshooting
Check Which Process Locked a File Using PowerShell
When you try to delete, move, or rename a file and get an error like "File in use" or "Access den...
Clear technical guides for everyday software errors, configuration problems, and productivity tools.

When you try to delete, move, or rename a file and get an error like "File in use" or "Access den...

If Windows search is not working—no results appear when you click Start or File Explorer—the Wind...

You open Windows Security and see a rate limit error — notifications stop, scans won't start, or ...

Windows Security backup (part of Windows Backup or File History) may stop working for several rea...

You open Chrome and see a warning that your profile is corrupted, or the browser crashes repeated...

You open Windows Defender and see error code 0x800704cf. This usually means Windows Defender can’...
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