http://bugs.winehq.org/show_bug.cgi?id=24409
--- Comment #2 from Ken Sharp kennybobs@o2.co.uk 2010-09-16 09:17:32 CDT --- Tried. Made no difference.
Under Win XP, for some reason, when asked to open files it runs through an MSI install/update again. Tried msi2 but it didn't make any difference. I guess it doesn't get that far.