Ok, I see you are still talking about World of Tanks:
http://appdb.winehq.org/objectManager.php?sClass=version&iId=21092 I still have not messed with it (WoT), but the Wine HQ is the place to start.
That said.. can't remember what it was about, but I do remember having to install IE9 for something, or another, from a couple of weeks ago.. I skimmed over it since it hasn't affected me yet (:p)..