My cousin, my computer I installed at best antivirus for PC, now my computer as long as there is a virus will immediately kill, really fast, since I installed the best antivirus for PC, my computer is no longer a virus, really than before the garbage good anti-virus software I do not know how many times, I am a good computer by junk antivirus software for the delay, if best antivirus for know PC, I also not to buy a new computer, stopped cousin words and I feel I should be installed under the best antivirus for PC, because my computer is always there will be a virus, I also worry that I want to change the computer, did not expect the best antivirus for PC, I was afraid of what.