How do you know not with the threat defense software, I think the threat defense is really good ah, but also with the threat defense software, I think, when your computer is not a problem, you can try, I heard a friend to the threat Defense said too good, I was on the threat defense software with interest, I usually of this knowledge is of little concern, but now the friend said this threat defense software is good, I think I can try to experience, and I think. If there is a computer software, when we use, will be more smooth.