
Windows Defender Failed to Start: Manual Malware Check Guide
If Windows Defender fails to start, you might see an error like "Windows Defender service won't s...
Software troubleshooting desk

If Windows Defender fails to start, you might see an error like "Windows Defender service won't s...

If you see errors like "port already in use" or "address in use" when launching a WSL or PowerShe...

If your Windows Defender (Microsoft Defender Antivirus) scan is taking much longer than usual—som...

If you're seeing a 502 Bad Gateway error when syncing BitLocker recovery keys or policies, the pr...

If your Windows 10 PC slows down, fans spin up, and Task Manager shows high CPU usage from 'Windo...

If you see an error referencing a log file when opening Microsoft Store, the app might fail to lo...