Component Object Model (COM) Error – RPC_E_THREAD_NOT_INIT 0x8001010F

In this post, you’ll learn about the error “RPC_E_THREAD_NOT_INIT 0x8001010F” that is returned when working with COM based APIs or libraries in Windows.

COM Error Message

RPC_E_THREAD_NOT_INIT 0x8001010F

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.

CoInitialize has not been called on the current thread.