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Fix PowerShell Backup-Restore Script Not Working - PostgreSQL Connection Issues: Refused and Denied-Resolve Outlook 0x80048820 Authentication Failure

2026-06-14 03:39:42cloud-software
Fix PowerShell Backup-Restore Script Not Working - PostgreSQL Connection Issues: Refused and Denied-Resolve Outlook 0x80048820 Authentication Failure

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.