http://bugs.winehq.org/show_bug.cgi?id=24390
--- Comment #1 from Austin English austinenglish@gmail.com 2010-09-13 22:42:01 CDT --- (In reply to comment #0)
Additionally, winecfg should have options to not create them.
Disabling winemenubuilder.exe in winecfg should avoid creating most (if not all) of them.