What is a nortan internet security 3 year product key?

-2-1 is good too any thing my subscription expired and why the hell do they do that make you pay every year or 2-3 if you buy the product it should come as a wholeA paid anti virus wont keep you safe. A free one is plenty if you browse the web safely. Here's some tips: http://farsec.net/?id=4e1f7086