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Fix Windows Update DNS Resolution Problems - How to Fix SSH Connection Refused in PuTTY-Outlook Invalid Configuration Permission Denied Fix

Updated 2026-06-14 06:22:27macos-help
Fix Windows Update DNS Resolution Problems - How to Fix SSH Connection Refused in PuTTY-Outlook Invalid Configuration Permission Denied Fix
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.