
Enable Windows Defender Audit Log for Troubleshooting
When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...

When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...

When you try to activate Windows and see an error that the activation service is not responding, ...

When Windows activation fails with a message that a file is locked, it usually means the system c...

You try to update Windows, but the update hangs or fails with an activation error. The update may...

If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...

If you see error 0x80240016 when updating Windows Defender, it usually means Windows Update or De...