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Fix Windows Defender Access Denied Permission Error - Stop Antimalware Service Executable High CPU on Idle-How to Unlock Files for Windows Update

Updated 2026-06-13 18:57:07cloud-software
Fix Windows Defender Access Denied Permission Error - Stop Antimalware Service Executable High CPU on Idle-How to Unlock Files for Windows Update
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.