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Home / macos-help / BitLocker Setup Checklist: Avoid Port Allocation Error - Fix Windows Update Error 0x80070005 Access Denied-Windows Defender 0x80070422: Causes and Fixes

BitLocker Setup Checklist: Avoid Port Allocation Error - Fix Windows Update Error 0x80070005 Access Denied-Windows Defender 0x80070422: Causes and Fixes

Updated 2026-06-14 20:22:24macos-help
BitLocker Setup Checklist: Avoid Port Allocation Error - Fix Windows Update Error 0x80070005 Access Denied-Windows Defender 0x80070422: Causes and Fixes
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.