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Fix Windows Defender Connection Refused via Group Policy - How to Fix Windows Defender Real-Time Protection Turned Off-How to Fix 'Unable to Verify First Certificate' in Windows Terminal

2026-06-13 15:54:10developer-tools
Fix Windows Defender Connection Refused via Group Policy - How to Fix Windows Defender Real-Time Protection Turned Off-How to Fix 'Unable to Verify First Certificate' in Windows Terminal

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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