
Fix Windows Defender High Memory Usage in Windows 11
You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...

You open Windows Search and get an error about a token being expired or permissions being invalid...

You try to open Command Prompt but see a message like "Command Prompt has been disabled by your a...

If you see "BitLocker DNS error: unable to contact key server" when trying to recover a BitLocker...

You click install on a Microsoft Store app, but the download never starts, stalls at 0%, or fails...