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Fix BitLocker Connection Refused Configuration Error - Windows Defender 502 Bad Gateway Troubleshooting Guide-Fix Cloudflare DNS Not Working with VPN Connection

Updated 2026-06-13 20:54:22
Fix BitLocker Connection Refused Configuration Error - Windows Defender 502 Bad Gateway Troubleshooting Guide-Fix Cloudflare DNS Not Working with VPN Connection
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.