http://bugs.winehq.org/show_bug.cgi?id=3709
------- Additional Comments From walker_643@yahoo.com 2006-28-05 14:57 ------- A newer, very plain msi that exhibits the same behavior
The Vista Upgrade Advisor http://go.microsoft.com/fwlink/?linkid=65926&clcid=0x409
I know there isn't much use in this, but maybe it will get you closer to the solution of the bigger problem.