He accidentally got you a European computer? Or do you mean you accidentally pirated a European copy of Windows 7?
Perhapes he ordered it legally online.
My question is, why wouldn't it be in a different language, unless it was specifically a UK version.
Oh and, what the hell's the difference, I never got a speical version yet I've got time and date in Euro format, language set to german, and could even change currency and location settings if I wanted to.