hi, sorry for my english, i'am iltalian. i read different post but some time i dont' understant wery well. i download win 7 ultimate retail iso, i try install it in a old notebook, and i try to active whit the window7 oem key (looking in this forum post) but i can't active it. so i use remove wat 2.0. but, where i'am in error? i need to put special oem folder in iso image? can i create an universal dvd taht i can install and active ( with oem key) in any pc (desktop-notebook) . i don't understant how win7 recognize asus oem instead hp or acer? Thank in advance