Quote Originally Posted by jim_in_dorris View Post
Actually it's quite simple, your IP address reveals where you are, they could apply the lock in that manner. Even simpler I would think is to look at Windows. Because of export restrictions, the US version of Windows is different than the international version. You could just have a piece of code that looked at which version of Windows is running and make a branch accordingly.
N version of Windows is readily availible I have a copy. Proxies are not that tough either. Think they made it that easy?