In this post, you’ll learn about the error “SEC_E_POLICY_NLTM_ONLY 0x8009035F” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
SEC_E_POLICY_NLTM_ONLY 0x8009035F
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.
Client policy does not allow credential delegation to target server with NLTM only authentication.