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Windows Defender Slow Performance Checklist - Windows 11 Defender Service Not Working: Troubleshooting Guide-Chrome Extensions Not Loading: Fix 'Permission Denied' Errors

Updated 2026-06-13 14:33:41office-tools
Windows Defender Slow Performance Checklist - Windows 11 Defender Service Not Working: Troubleshooting Guide-Chrome Extensions Not Loading: Fix 'Permission Denied' Errors
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.