
Windows Security Not Scanning for Viruses: How to Fix
If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...

If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...

You open Settings > Update & Security, and everything under Windows Update is greyed out. Buttons...

You open Event Viewer, navigate to Windows Logs > Security, and see nothing recent—or nothing at ...

After a Windows update, you might see a yellow warning or red banner in Windows Security saying s...

You’re trying to sign in to Windows and the “Windows Security” window appears, but it eventually ...

If you see an error that Windows Defender won't start—or the service stops immediately—it's usual...