The good friend told me that there is a threat defense latest software is very good, it is really than before I use those are better for it, because we are learning the computer, so are there any good software and new, we are going to use them, or go to the study, the results did not expect this will really feel that threat defense is particularly good, feel there are many places are worth learning, but now I really have been using the threat defense, feeling also is really special rest assured, it is used to it, I hope we can work harder, so also can.