If norton is the only experience you’ve had with av/as software, then yes it’s probably a pointless investment. Norton is POS. Huge resource hog, doesnt protect you, constant nagging, firewall is constantly causing conflicts, and can be a PITA to remove.
I have never received a virus, since i got my first computer in 04… (about 5-6 later…)
However, i do use antivirus software, Windows live onecare ( http://onecare.live.com ) Been using it for 2 years now, and never had a single issue. Doesnt slow the computer down (from an xp laptop w/ a pentium m 1.7ghz w/ 256mb ram to a vista 64 q6700 w/ 8gb of ram) Great software…does automatic backups, ‘tuneups’ (better defrag, disk cleanup, startup manager, and reorganizes startup files, run once a week, plus other stuff), more enhanced firewall, automatically configures routers for WEP (handy for my parents when i wasn’t going home), one click printer sharing, remote management/monitoring of multiple machines, etc, etc…
Yes, before you say the obvious, it is a microsoft product, but dont knock it 'till you try it.
They give you a 90 day free trial…give it a shot. (it also goes on sale a lot of $10 everywhere, so if you like it keep your eye out)
Trend micro and Spy sweeper are 2 other ones that get a lot of good feedback (what we sell a lot of at work), however after having family members use them, they really slow down the computer and warn of a lot of unnecessary activity. But they work. Out of the hundreds of copies i’ve installed on peoples computers, i’ve never had one come back w/ an infection.
Spy sweeper w/ antivirus is another nice program, but again it’s not exactly nice on the resources. They also just added a ‘game’ feature, which disables it completely when you want it to be.
Kapersky is also decent. Installed it on my sisters laptop, she’s never complained about it…almost no user interaction (can be good and bad), and is another one that can be left on and not noticed.
The free ones that you get with verizon/time warner, arent worth shit. Your better off with nothing installed. (if you want to laugh, read there terms of service for their software)
Also, stay away from: Norton (any variation), Mcafee (any variation), CA Antivirus, and AVG (had a lot come in infected w/ their latest updates).
edit as for the poll question, if your not dumb and know the basics then no, i wouldnt say it’s nessecary, but it is nice to have it run in the background just in case (like onecare, where you dont notice it running). However, i would say for over 95% of the computer using population, it is a must have.