
Fix Windows Defender Blank Screen in Windows 11
If you open Windows Security (Windows Defender) on Windows 11 and see only a blank or white scree...

If you open Windows Security (Windows Defender) on Windows 11 and see only a blank or white scree...

You see a 'permission denied' message when trying to start or interact with the Windows Defender ...

You start Chrome and see an error saying the profile port is already allocated. This usually happ...

You try to connect to a remote PC via Remote Desktop (RDP) and get an error like "An authenticati...

When you type a query into the Start menu or File Explorer search box and see 'Access Denied' or ...

You launch PowerShell, it starts to load, then crashes immediately with exit code 0xc000000...