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Fix 'PowerShell Not Recognized' Error on Windows - UFW Port Range Rule Not Opening? Here's What to Check-Troubleshooting ERR_TUNNEL_CONNECTION_FAILED in Chrome

2026-06-13 19:43:02cloud-software
Fix 'PowerShell Not Recognized' Error on Windows - UFW Port Range Rule Not Opening? Here's What to Check-Troubleshooting ERR_TUNNEL_CONNECTION_FAILED in Chrome

Final checklist

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