http://bugs.winehq.org/show_bug.cgi?id=17863
--- Comment #2 from Ken Sharp kennybobs@o2.co.uk 2009-03-27 18:11:00 --- (In reply to comment #0)
Or remove it using "uninstall" - both work.
I must point out here that by "work" I mean the uninstaller launches, but it doesn't actually remove any files, but that's another issue.