In this post, you’ll learn about the error “CO_E_NO_SECCTX_IN_ACTIVATE 0x8000402B” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
CO_E_NO_SECCTX_IN_ACTIVATE 0x8000402B
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.
Unable to complete the call since there is no COM+ security context inside IObjectControl.Activate.