http://en.wikipedia.org/wiki/Wi-Fi_Protected_Access
http://en.wikipedia.org/wiki/Windows_Product_Activation
Which do you mean. The first one is regarding WIFI and it is basically adding a password to your WIFI device so as to keep unauthorized users out from using your WIFI
__________________
Optimus Prime: Were we so different? They're a young species. They have much to learn. But I've seen goodness in them.Freedom is the right of all sentient beings. You all know there's only one way to end this war. We must destroy the cube. If all else fails, I will unite it with the spark in my chest.