http://bugs.winehq.org/show_bug.cgi?id=16543
--- Comment #32 from Ken Sharp kennybobs@o2.co.uk 2009-05-10 07:23:46 --- Are you using the version from the URL field, or the version with the -en.exe ending? The latter doesn't have the problem.
The .lnk in Windows is how you would expect it, just c:\blah\blah\program.exe
The outer .exe calls the inner .exe remember, I doubt the outer .exe cares about MIME types when launching .exes.