
Fix Windows Security 'Permission Denied' Error When Settings Won't Open
You click Windows Security (formerly Windows Defender) and get a "Permission denied" or "This set...

You click Windows Security (formerly Windows Defender) and get a "Permission denied" or "This set...

When you open Microsoft Store and see "Service Unavailable Permission Denied", i...

You try to edit, move, or delete a file and Windows says it's open in Windows Defender. This can ...

If Outlook search is slow or returns no results, the problem is often a corrupted search index, a...

You try to delete a file, and Windows tells you it's locked by Windows Security. This often happe...

If you've disabled or uninstalled a third-party antivirus and now find Windows Defender is not au...