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Fix Antivirus Causing High CPU Usage in Command Prompt - How to Start Windows Defender Service-Windows Activation Permission Denied Fix

2026-06-14 01:27:56cloud-software
Fix Antivirus Causing High CPU Usage in Command Prompt - How to Start Windows Defender Service-Windows Activation Permission Denied Fix

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.