A good reminder of the computer will be installed directly to several times before my computer not allow the virus to a black screen, to repair when a lot of people say that there is no best antivirus for PC virus, if the best antivirus for PC does not have the virus, so I bought a new computer, install the best antivirus for PC, but the best antivirus for PC is not everyone in the Kua, this guy is firmly, to now I there is no why virus, directly to kill, so I still believe that people say the best antivirus for PC, I also feel the best antivirus for PC is very easy to use.