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Windows Activation Backup & Restore Troubleshooting Checklist - How to Fix 502 Bad Gateway in Task Scheduler-UFW Allow Port Persistence Problem After Restart

Updated 2026-06-13 21:54:09windows-fixes
Windows Activation Backup & Restore Troubleshooting Checklist - How to Fix 502 Bad Gateway in Task Scheduler-UFW Allow Port Persistence Problem After Restart
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.