
Fix Windows Defender High CPU Usage When Scan Stuck
If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...
Software troubleshooting desk

If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...

You try to unlock a BitLocker-encrypted drive, but instead of a prompt for the recovery key, you ...

When you see Cloudflare error 521, it means Cloudflare cannot connect to your origin web server. ...

You close tabs in Windows Terminal, but memory usage stays high. Task Manager shows the process h...

When you try to run Windows Update and see an error like 'The Windows Update service is not runni...

You try to connect via Remote Desktop and see an error like "An authentication error has occurred...