takeown /f %windir%\Policydefinitions /r /a
icacls %windir%\PolicyDefinitions /grant Administrators:(OI)(CI)F /t
如何確認使用者已設置為必須使用 Microsoft Entra 多重驗證 (MFA) - Microsoft Entra ID | Microsoft Learn https://learn.microsoft.com/zh-tw/entra/identity/authentic...