In this post, you’ll learn more about the Error FVE_E_POLICY_USER_CERTIFICATE_NOT_ALLOWED – 0x80310072 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
FVE_E_POLICY_USER_CERTIFICATE_NOT_ALLOWED – 0x80310072
Win32 COM Error Error Description
Group Policy settings do not permit user certificates such as smart cards to be used with BitLocker Drive Encryption.