In this post, you’ll learn more about the Error TPM_20_E_TOO_MANY_CONTEXTS – 0x8028012E that is returned when working with the COM-based APIs in Win32
Win32 COM Error
TPM_20_E_TOO_MANY_CONTEXTS – 0x8028012E
Win32 COM Error Error Description
TPM 2.0: Context ID counter is at maximum.