
Windows Defender Blank Screen: Troubleshooting Steps
You open Windows Security and see a blank white or gray screen. The interface doesn't load, and n...

You open Windows Security and see a blank white or gray screen. The interface doesn't load, and n...

If you see 'Token expired' or 'The security token included in the request is expired' when runnin...

If your internet stops working after a Windows update or security change, Windows Defender Firewa...

You open Windows Security and see an error about a dependency conflict—maybe a service failed to ...

If Microsoft Teams fails to start, crashes, or shows errors after an update, a dependency conflic...

After a Windows or Terminal update, you might see a blank window, crash on launch, or error messa...