http://bugs.winehq.org/show_bug.cgi?id=35110
--- Comment #2 from rafjaimes@gmail.com --- Installs fine with vcrun2008, wmp9, corefonts, and dotnet40.
Make sure you don't have mono installed (.NET 2.0 I think). You need at least .NET framework of 3.5 SP1 but 4.0 seems to be working pretty well.