In this post, you’ll learn about the error “SEC_E_KDC_UNKNOWN_ETYPE 0x80090342” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
SEC_E_KDC_UNKNOWN_ETYPE 0x80090342
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 encryption type requested is not supported by the KDC.
