In this post, you’ll learn more about the Error TPM_E_PCP_AUTHENTICATION_IGNORED – 0x80290409 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
TPM_E_PCP_AUTHENTICATION_IGNORED – 0x80290409
Win32 COM Error Error Description
The Platform Crypto Device has ignored the authorization for the provider object, to mitigate against a dictionary attack.