http://bugs.winehq.org/show_bug.cgi?id=14287
--- Comment #20 from A Wine user RandomAccountName@mail.com 2010-06-28 08:54:14 --- (In reply to comment #19)
Try attached patch on top of (http://source.winehq.org/patches/data/63049).
Hi Nikolay, applying those patches fixes the msxml problem for me. Now the installer starts up, and only 'winetricks ie6' is needed to get through the installation process (at least for Windows Live Mail and Photo Gallery).