
Fix Windows Defender Blank Screen in Windows 10
If you open Windows Defender Security Center in Windows 10 and see nothing but a blank white or g...

If you open Windows Defender Security Center in Windows 10 and see nothing but a blank white or g...

You open Command Prompt and see an error like "Invalid configuration" or "Configuration system fa...

If PowerShell starts with errors, customizations break commands, or you see profile loading failu...

You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...

If you notice PowerShell using 30-100% CPU for extended periods, it's often caused by misconfigur...

You click 'Check for updates' and see 'Downloading – 0%' for ten minutes or more. This is a commo...