Since my machine installed threat defense I think the machine ability to respond instantly to improve a lot, before my machine always recurrent problem, because they do not really understand this knowledge, every time the machine card I just kill the virus and so on, until now listen to my friend said we are using the threat defense and threat defense, the most popular, when I was home to their own machine also installed the threat defense, was not thought of this threat defense effect will be so good, not only my machine which hidden all the virus to kill. And now I don’t have to manually do antivirus thing, the machine will automatically in the background operation.