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SSL Certificate Error in Windows Defender: Troubleshooting Checklist - Greyed Out Real-Time Protection in Windows Security-Fix Cloudflare DNS Issues: Step-by-Step Checklist

Updated 2026-06-13 14:34:51windows-fixes
SSL Certificate Error in Windows Defender: Troubleshooting Checklist - Greyed Out Real-Time Protection in Windows Security-Fix Cloudflare DNS Issues: Step-by-Step 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.