
Enable Windows Defender After Disabling Third-Party Antivirus
If you've disabled or uninstalled a third-party antivirus and now find Windows Defender is not au...
Software troubleshooting desk

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

If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...

If Windows Defender is misbehaving—showing false positives, missing updates, or refusing to run—r...

When you open Microsoft Store and see “Cannot connect” or a proxy error, it usually means the app...

If your computer feels sluggish, especially during file transfers or program launches, Windows Se...

When you see an error in Microsoft Store that says either 'permission denied' or 'access denied',...