In this post, you’ll learn more about the Error TPM_E_KEY_USAGE_POLICY_NOT_SUPPORTED – 0x80290415 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
TPM_E_KEY_USAGE_POLICY_NOT_SUPPORTED – 0x80290415
Win32 COM Error Error Description
The TPM key usage policy is not supported.