Targeted Attacks

I heard from friends with this Targeted Attacks, I really don’t understand, why want to install the Targeted Attacks to the computer, but listen to the friend said to me after I also felt the Targeted Attacks role is also really is particularly large. So now I will still have to have my computer to install this Targeted Attacks habit, afraid that my computer is what things, and now I also started to learn the Targeted Attacks, it can learn more things are really good, I was really special love this Targeted Attacks, now I still often and friends go to school, the feeling is really very good.