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Fix Windows Defender Proxy Error 0x80070422 - How to Fix Windows Terminal AD Authentication Failure-Resolve Windows Security Permission Denied

Updated 2026-06-14 20:28:20cloud-software
Fix Windows Defender Proxy Error 0x80070422 - How to Fix Windows Terminal AD Authentication Failure-Resolve Windows Security Permission Denied
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.