
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 ...

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

You open Windows Terminal and see an error message about a version mismatch—something like “The t...

You open Task Manager and see Windows Security (or Antimalware Service Executable) using nearly 1...

When you open Command Prompt and see 'Service unavailable' or 'The requested service is unavailab...

You open Windows Terminal, try to change a profile setting — maybe the font size, background imag...

You boot into Safe Mode to run a malware scan, but Windows Defender shows nothing—just a blank wh...