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Fix 'Putty Connection Refused' Error on Localhost - Windows Command Line Backup and Restore Guide-Fix PowerShell DNS Query Permission Denied Errors

2026-06-13 20:05:52developer-tools
Fix 'Putty Connection Refused' Error on Localhost - Windows Command Line Backup and Restore Guide-Fix PowerShell DNS Query Permission Denied Errors

Final checklist

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