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Redis Connection Refused: Troubleshooting Checklist - Fix Windows Defender Not Opening Error 404-Fix Port Already Allocated Error in Windows Defender

2026-06-13 17:37:00office-tools
Redis Connection Refused: Troubleshooting Checklist - Fix Windows Defender Not Opening Error 404-Fix Port Already Allocated Error in Windows Defender

Final checklist

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