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Fix PuTTY Network Error: Connection Refused on Ubuntu - Windows Security Not Opening on Mac: Fixes-Fix Slow Remote Desktop Performance

Updated 2026-06-13 20:34:26productivity-apps
Fix PuTTY Network Error: Connection Refused on Ubuntu - Windows Security Not Opening on Mac: Fixes-Fix Slow Remote Desktop Performance
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.