https://bugs.winehq.org/show_bug.cgi?id=41361
--- Comment #5 from Rosanne DiMesio dimesio@earthlink.net --- I decided to check whether the uninstaller leaves behind that empty directory in Windows and discovered that the .msi file doesn't work at all in Windows 7. The installer starts, then pops up an error message that says "There is a problem with this Windows installer package. A DLL required for this install could not be run. Contact your support personnel or package vendor."
I then tested it in XP; the .msi does run in XP and doesn't leave behind the empty directory when uninstalling.