Norton only update their sigs once a week.
Get a CA product, they update 6 days a week.
go to tigerdirect.com, buy this,
http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=1647327&CatId=985
You get to try the full suite, no limitations, no handicap, for 30 days before they bang your card plus you get the cool cable kit Free.
It has Anti-Spam, AntiVrus, Firewall, Parental Controls and AntiSpyware.
even if you cancel before the 30 days you get to keep the cable kit.
Pretty cool.