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PostgreSQL Connection Refused: Remote Server Fixes - How to Fix Windows Defender DNS Error on Windows 11-Fix 'Could not get lock' Error in Ubuntu apt update

2026-06-13 13:18:29windows-fixes
PostgreSQL Connection Refused: Remote Server Fixes - How to Fix Windows Defender DNS Error on Windows 11-Fix 'Could not get lock' Error in Ubuntu apt update

Final checklist

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