
Windows Defender Troubleshooting Checklist
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...

You run a scan or update in Windows Defender and see an error like "DNS error permission denied" ...

If Outlook stops responding at the "Loading Profile" screen and the process shows as outlook.exe ...

You open the Microsoft Store, start a download, and the progress bar sits at 0% or the queue just...

If Windows Defender fails to start, you might see an error like "Windows Defender service won't s...

If files aren't syncing, icons are stuck, or you see error messages, this checklist walks you thr...