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Fix Windows Defender 'Cannot Connect, Permission Denied' Error - Cloudflare 522 Error Fix: Origin Timeout Solutions-Verify Port Allocation Using netstat and findstr

Updated 2026-06-14 01:17:41cloud-software
Fix Windows Defender 'Cannot Connect, Permission Denied' Error - Cloudflare 522 Error Fix: Origin Timeout Solutions-Verify Port Allocation Using netstat and findstr
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.