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Checklist for PowerShell Command Not Found Issues - How to Resolve BitLocker Setup Error 0x8031004A-CMD mkdir Access Denied: Causes and Solutions

Updated 2026-06-17 00:10:54macos-help

Checklist for PowerShell Command Not Found Issues - How to Resolve BitLocker Setup Error 0x8031004A-CMD mkdir Access Denied: Causes and Solutions

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.