best antivirus for PC

Now we all talk about this network world how in the end, I felt a bit afraid, only recently relieved many, recently a friend to help me install a best antivirus for PC, I thought he said the best antivirus for PC is not what, I did not expect the use of best antivirus for PC a for months, computer protection is assured me more, before the use of the software, let me have a headache, virus every day, in the end I destroyed the two computer, I am afraid, but now I can play computer games is arbitrary, don’t have to think about what other best antivirus for PC will help me out a lot of garbage and virus.