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How to Fix PostgreSQL Connection Refused on Localhost - Troubleshooting PowerShell 0x80070002-Windows 10/11 Activation Token Expired After Changing Motherboard

2026-06-13 18:22:35browser-issues
How to Fix PostgreSQL Connection Refused on Localhost - Troubleshooting PowerShell 0x80070002-Windows 10/11 Activation Token Expired After Changing Motherboard

Final checklist

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