http://bugs.winehq.org/show_bug.cgi?id=8139
--- Comment #5 from Nikolay Sivov bunglehead@gmail.com 2010-02-03 17:30:27 --- cfc399af-d876-11d0-9c10-00c04fc99c8e is an old IXMLDocument deprecated interface, but supported with Wine's msxml3.
Looks like this app isn't available as demo. So another try is needed here indeed.