threat defense

Don’t know how, I feel my computer recently problem is more special, so I also have been thinking all the way, just want to have anything to do, the results did not expect this threat defense is really good, because my good friend it is special to understand the computer, so I went to him to me, he said the result was the installation of a threat defense, but did not think it really is after the installation of the threat defense is also a lot of really good, now a little thing is no, really great, it seems that this is good thanks to the good friends, but still feel that threat defense is particularly strong.