US software runs on european too. if english is'nt the problem, the software is none for sure. i ordererd and downloadet some from us without any probs except more tax (austria)
well, some letters are changed. it's like during booting sequence when the keyboard layout is always US. you have to hit the keys like they are needet
z and y are switched, plus several others are placed or replaced. but it's not a problem at all.