Quote Originally Posted by Zacard568 View Post
i changed my windows username also i made new windows username but still " unable to validate game version. please reconnect to battle.net or apply the current game patch manually" name does not cotain a non ascii symbols (i have windows xp SP2)

Try to reinstall it and install again properly. If you dont solve it contact via PM and send skype or FB link and with TeamViewer we will together try to solve it