http://bugs.winehq.org/show_bug.cgi?id=12477
--- Comment #2 from Yolande Haneder yolande@haneder.biz 2008-04-10 07:39:54 --- If you want to test if Microsoft Dynamics GP demo really gets the installation of 3.1 through, use winetrick to install the windows installer 2.0 and then launch this application. It's very likely that the installation will start this time and crash (as it would have had anyway).