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Fix 'Connection Refused' Error on localhost in CMD - How to Resolve Chrome Update Error 12 on Windows 10-Fix VSCode Remote SSH Permission Denied for Known Hosts

Updated 2026-06-14 03:08:14developer-tools
Fix 'Connection Refused' Error on localhost in CMD - How to Resolve Chrome Update Error 12 on Windows 10-Fix VSCode Remote SSH Permission Denied for Known Hosts
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.