http://bugs.winehq.org/show_bug.cgi?id=15027
--- Comment #11 from Shannon VanWagner shannon.vanwagner@gmail.com 2011-02-10 16:21:21 CST --- (In reply to comment #10)
... When I set *riched20 to native in winecfg, the problem goes away.
Correction: when I run winetricks riched20, the problem goes away. If I set riched20 to native without having run the winetricks, then it blocks me from entering a Product Key at all.