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Fix Remote Desktop Error Code 0x4 on Mac - How to Fix BitLocker 404 Not Found Error-Fixing Windows Defender Authentication Failed Permission Denied

Updated 2026-06-14 09:40:52cloud-software
Fix Remote Desktop Error Code 0x4 on Mac - How to Fix BitLocker 404 Not Found Error-Fixing Windows Defender Authentication Failed 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.