Which one will be the best antivirus between sophos and clamxav. I am having a few more in the list but after checking out the features in detailed I found this two one. I want a reasonable one that can give me protection from various online threats. I am using my mostly for downloading purpose. I download a lot of file form the torrent and a number of time it happens that some files came infected. So I want a accurate antivirus that can work for a longer period.