
How to Re-enable Windows Defender Real-Time Protection
If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...

If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...

You see a OneDrive sync update error after a Windows update or app upgrade. The icon shows a warn...

When Windows Defender reports "permission denied" while scanning, it usually means the antivirus ...

You type a query into the Start menu or File Explorer search box, but no results appear—or only p...

If Windows Defender won't start and you see an error about invalid configuration, the problem is ...

You've installed the latest Windows update, and now Windows Update hangs or times out when checki...