threat defense

This is a good friend that we should go to school, recently I and friends have been learning the computer, there is no thought of today’s threat defense also is really very good, because I really is on the computer is not particularly understand, feel a thing it is really very difficult, it really is not to think of the threat defense is now also so good, since I learned later also started their own use this threat defense, we also hope to learn more and more, especially the threat defense can be so good that is very worth learning, especially now I really love this threat defense.