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Fix 'Access Denied' When Clearing Command Prompt Cache - Windows Update Safe Mode Blank Screen Troubleshooting-Fix Port Already Allocated Error When Windows Security Is Off

Updated 2026-06-14 06:46:52browser-issues
Fix 'Access Denied' When Clearing Command Prompt Cache - Windows Update Safe Mode Blank Screen Troubleshooting-Fix Port Already Allocated Error When Windows Security Is Off
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.