In this post, you’ll learn about the error “SEC_E_NO_S4U_PROT_SUPPORT 0x80090356” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
SEC_E_NO_S4U_PROT_SUPPORT 0x80090356
What is COM?
Microsoft’s COM stands for Component Object Model. Component Object Model (COM) is a networked, object-oriented framework for building interoperable binary software components. Microsoft’s OLE (compound documents), ActiveX (Internet-enabled components), and other products are built on the COM base technology.
Error Description
Below is the description of this COM Error.
The Kerberos subsystem encountered an error. A service for user protocol request was made against a domain controller which does not support service for user.
