http://bugs.winehq.org/show_bug.cgi?id=34702
--- Comment #6 from Moses Moore moses-winehq@mozai.com 2013-10-13 19:26:50 CDT --- I've already used `winetricks riched20` and "Winetricks does not provide a way to uninstall individual apps or DLLs inside a Wine prefix." (http://wiki.winehq.org/winetricks).
I'll see what I can do.