
Checklist for Troubleshooting Windows Defender Configuration Issues
Windows Defender (now Microsoft Defender Antivirus) sometimes fails to apply settings or behaves ...
Software troubleshooting desk

Windows Defender (now Microsoft Defender Antivirus) sometimes fails to apply settings or behaves ...

You see a message that your Windows activation token has expired, even though you're connected to...

If you see an "Access Denied" error when Windows Security tries to open at startup, the antivirus...

You open Chrome and see a message like "Whoa! Google Chrome crashed" or "Aw, Snap!" with an error...

You power on your PC, and instead of the usual login screen, you see a BitLocker recovery screen ...

You try to install or update an app from the Microsoft Store and get a 'permission denied' error....