Oh, don't be so strict please
There are many other OSes besides Vista for PC and even Vista is better than mac for me :).
I somehow guessed that it wasn't mac's problem. I just found the reason to effectively humiliate your Mac :D
:rofl: Ok guys I'm just joking, don't take everything so serious, it's my friendly advice :D
as of Turkmenistan ßüякε, try to find secondary school book of geography somewhere :D and you'll find the answer for your question there