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BitLocker Setup Checklist: Avoid Port Allocation Error - Install Windows Terminal on Windows 10: 3 Methods-Resolve Windows Defender Authentication Failure from Group Policy

Updated 2026-06-13 20:52:19security-tools

BitLocker Setup Checklist: Avoid Port Allocation Error - Install Windows Terminal on Windows 10: 3 Methods-Resolve Windows Defender Authentication Failure from Group Policy

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.