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How to Fix PuTTY SSH Connection Refused Error - Resolve Chrome 502 Error on Mac by Fixing Profile-How to Fix Windows Defender DNS Error

Updated 2026-06-14 08:19:23developer-tools
How to Fix PuTTY SSH Connection Refused Error - Resolve Chrome 502 Error on Mac by Fixing Profile-How to Fix Windows Defender DNS Error
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.