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Fix High CPU Usage by MsMpEng.exe (Windows Defender) - Windows Update Permission Error Fix-Docker Permission Denied on Windows: Practical Guide

Updated 2026-06-13 15:24:40cloud-software
Fix High CPU Usage by MsMpEng.exe (Windows Defender) - Windows Update Permission Error Fix-Docker Permission Denied on Windows: Practical Guide
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.