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Fix 'Putty Connection Refused' Error on Localhost - Windows 10 Edge Update Failed: How to Fix-Windows Defender Definition Update Failed: Practical Fixes

2026-06-13 13:57:18developer-tools
Fix 'Putty Connection Refused' Error on Localhost - Windows 10 Edge Update Failed: How to Fix-Windows Defender Definition Update Failed: Practical Fixes

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.

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