In this post, you’ll learn more about the Error COMADMIN_E_APPLID_MATCHES_CLSID – 0x80110446 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
COMADMIN_E_APPLID_MATCHES_CLSID – 0x80110446
Win32 COM Error Error Description
A CLSID with the same GUID as the new application ID is already installed on this machine