
How to Enable Windows Defender on Windows 11
If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...
Software troubleshooting desk

If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...

You attempt to activate Windows and see an error message: “Permission denied” or “Access denied.”...

If you're stuck at a blank screen after booting into Safe Mode with BitLocker enabled, you're not...

You enable BitLocker, but it fails with an error about a dependency conflict or service not start...

When Chrome shows a profile error—like "Your profile could not be opened correctly" or "Something...

You try to install or update an app from the Microsoft Store on Windows 11, but you get an error ...