The competition for Best Top Ten Antivirus 2011 gets in to the next round. As we presented the Top Ten Antivirus article a few months ago, now it is time to test drive the Top 10 Antivirus programs 2011. As the threat to PC security increases day by day through different and new forms of viruses and malware, it is important to know and understand various types of threat levels. Earlier, viruses were written and spread by some hobby computer enthusiasts just for the sake of fun. Today, different types of viruses exist which are programmed by superior programmers to damage computer security systems and gain access to sensitive data on computers. These new viruses can be way more damaging to a computer as compared to the conventional viruses written in past. The new forms of viruses are written to compromise mass computer systems and infect as many computers as possible. Virus code writers program their virus codes to spread infection automatically from one computer to the other and then release their virus codes over the internet. This results in millions of computers getting affected from that virus. Only a good, fully tested and regularly updated antivirus software can block such wild viruses.

