Win32 COM Error – RPC_E_CANTCALLOUT_INEXTERNALCALL – 0x80010005

In this post, you’ll learn more about the Error RPC_E_CANTCALLOUT_INEXTERNALCALL – 0x80010005 that is returned when working with the COM-based APIs in Win32

Win32 COM Error

RPC_E_CANTCALLOUT_INEXTERNALCALL – 0x80010005

Win32 COM Error Error Description

It is illegal to call out while inside message filter.