data center security

Friend in my home computer when I was playing, I do not know how the computer, and if that is what the problem is it, the last friend asked me to say there is no installation of the data center security do that on my computer, I do not know the data center security, and did not think she gave me where it is installed, said that the data center security is really very very good too, not afraid of the computer after any problems of it, so I also really is particularly happy about, but this time I really took it to school with this data center security it really is very very good it really is particularly happy, very grateful to a friend I installed it this data center security.