How To Know Which Anti-Virus Is Best, I know many of us use Google searching “Top 10 Anti-virus” to know which anti-virus is best.And the result comes maximum time are not helpful specially the blog site.They just only rank anti-virus.One more thing thing that no anti-virus is best.As anti-virus protection can be divided in many categories.And few anti virus is good in all categories.If you are really want to know about this then i am telling a site that is very useful.As they test each anti-virus in International market and post their review and you will a pdf file for each anti-virus.And it is independent IT-security Institute.So next time if you want to make your PC secure then visit this http://www.av-test.org/en/tests/test-reports/ and click on latest review of their test.