
How to Fix Windows Defender Antivirus Disabled Permanently
If Windows Defender Antivirus stays disabled even after you try to turn it on, the problem is oft...
Software troubleshooting desk

If Windows Defender Antivirus stays disabled even after you try to turn it on, the problem is oft...

You're locked out of a BitLocker-encrypted drive and see an "access denied" message when trying t...

OneDrive may stop syncing if it cannot verify the SSL certificate of the server it connects to. T...

You enter your BitLocker recovery key, but Windows rejects it. This often points to a TPM (Truste...

After a Microsoft Teams update, you might see errors like “Can’t connect to network” or “Network ...

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...