
Windows Defender High CPU and Memory Usage Not Working: Fixes
If Windows Defender is eating up CPU or memory and also failing to run scans, update definitions,...

If Windows Defender is eating up CPU or memory and also failing to run scans, update definitions,...

If your system feels sluggish and Task Manager shows SearchIndexer.exe or Windows Search using 50...

You typed remote desktop or a related command in the terminal, and got back co...

You open Windows Search, type a query, and instead of results you see a 504 gateway timeout error...

You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...

You search for a file in Windows, and nothing shows up—or results are stale. This often traces ba...