What is the best antivirus...?

Im currently using Stop-Sign by eAcceleration, Zonealarm for firewall, spybot, and have SBC yahoo Online protection. What is the best FREE antivirus?

What is the best antivirus...?network security

You might want to consider Avast for anti-virus protection. Totally free and seems a step ahead of AVG. BitDefender free version is quite good at what it does, which is scan for and remove viruses. I have no idea how the active protection works though, as you must pay for it!

What is the best antivirus...?norton internet security

avast!
E trust internet security suite is what I have-had to buy but works good for me
A guy sent me his hijackthis log and I noticed that even his pc using AVASt, he got 3 different viruses running in the start of the pc. And his avast is updated
All programmes described are free to use, some even for commercial use.

Antiviral.

AVG free. Excellent protection available from: http://www.Grisoft.com

Don't use two antiviral products together as they may be incompatible. If your Antiviral trial has run out, then remove product from your computer and get the AVG installed.

Anti-spyware

Essential products are: Adaware SE from: http://www.lavasoft.com

Spybot SD http://www.safer-networking.org/en/spybo...

Spywareblaster http://www.javacoolsoftware.com/spywareb...

Windows Defender - from Microsoft downloads.

http://www.download.com/PC-Starter-Kit/2...

PC starter kit at download.com 20 of the best recommended programes for people new or less advanced in computers. Check all three pages, at bottom see Security/Tools/Fun
I have never had a problem with Norton antivirus, EZ trust sucks. AVG is ok. Macafee is also another good one but still my number one is Norton.