http://bugs.winehq.org/show_bug.cgi?id=18171
--- Comment #6 from Ken Sharp kennybobs@o2.co.uk 2009-04-24 18:24:51 --- Nope. Native IE6 makes no difference.
Under 1.1.20, IE6 (+/- native wininet) asks to be the default browser, but result is the same.