How (and when) does COM TreatAs work?...

Specialize a template for a GUID value...

C#: System.Runtime.IntropServices.COMException: Retrieving the COM class factory for component with ...

Using DirectShow filters outside DirectShow?...

Create .NET project references to two COM components when only the CLSIDs differ?...

Why genguid.exe generated clsid won't work?...

What is the default rule of CLSID auto-generation?...

C++ MFC create IShellItem from CLSID (GUID)...

CoGetClassObject returns an error...

Discovering registered COM components...

COM CLSID CodeBase key...

COM class factory error...

COM : retrieve good CLSID...

COM interface Photoshop compatibility issue...

Loading ActiveX controls dynamically from CLSID...

Create a modified own Com Object in the registry...

How to get CLSID variable name, like MSVC?...

HRESULT:0x80040154 COM object with CLSID {} is either not valid or not registered...

CLSIDFromProgID is successful but CreateInstace fails! Why?...