Re: Class Factory cannot supply requested class when compiled with _UNICODE

"Alexander Nickolov" <>
Mon, 8 Oct 2007 08:54:45 -0700
// MessageText:
// ClassFactory cannot supply requested class

This means that DllGetClassObject cannot return a class object
for a CLSID for which the DLL is registered for. Hope that
helps you. I have little knowledge about MFC so can't be of
much further help.

Also note, the group for MFC COM questions is:

Alexander Nickolov
Microsoft MVP [VC], MCSD

"Egbert Nierop" <egbert_nierop@nospam.invalid> wrote in message


I have a COM ATL VC 6 component, that works fine, when compiled in
multibyte mode.
But when compiled with the _UNICODE and UNICODE macro, and use MFC as a
dynamic library (the file _is _ existing in Windows 2003!) it refers to

But CreateObject delivers the error (0x80040111).

That error only can be solved by linking it 'use MFC in a static library'.

What should I do to solve this,and allow MFC as a dynamic library

(again, the MFC42u.dll exists in the Windows 2003 system32 directory).

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