In this post, you’ll learn more about the Error FVE_E_NO_PASSPHRASE_WITH_TPM – 0x803100AB that is returned when working with the COM-based APIs in Win32
Win32 COM Error
FVE_E_NO_PASSPHRASE_WITH_TPM – 0x803100AB
Win32 COM Error Error Description
A password key protector cannot be added because a TPM protector exists on the drive.