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Fixing SSH Connection Refused for Linux Server via PuTTY - Resolve Access Denied in MySQL Workbench-Windows Defender Version Mismatch: Practical Fix Checklist

Updated 2026-06-13 13:07:04macos-help
Fixing SSH Connection Refused for Linux Server via PuTTY - Resolve Access Denied in MySQL Workbench-Windows Defender Version Mismatch: Practical Fix Checklist
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.