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Fixing PowerShell DNS Errors After a Windows Update - Fix Remote Desktop Connection Refused: RDP Port Blocked-Troubleshoot 502 Bad Gateway in Windows Terminal: Checklist

Updated 2026-06-14 03:37:27cloud-software
Fixing PowerShell DNS Errors After a Windows Update - Fix Remote Desktop Connection Refused: RDP Port Blocked-Troubleshoot 502 Bad Gateway in Windows Terminal: Checklist
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.