
Windows Defender Troubleshooting Guide: Step-by-Step Fixes
Windows Defender (now Microsoft Defender Antivirus) may stop working due to corrupted files, conf...

Windows Defender (now Microsoft Defender Antivirus) may stop working due to corrupted files, conf...

If Windows Defender doesn't start automatically after boot, it may leave your system unprotected ...

If BitLocker auto-unlock stops working, you're prompted for a recovery key or password each time ...

After a Windows update, you might see a BitLocker error like "A compatible Trusted Platform Modul...

After a Windows update, you might see an error that activation servers can't be reached—often phr...

If your system feels sluggish and you suspect BitLocker is the cause, it helps to know whether th...