The annual dslreports.com AV poll as been underway since January 29, 2007. After 625 participants and 760 total votes cast thus far, the following received the top 5 votes:

1) AVG
2) NOD32
3) Avast!
4) Norton AV/Symantec AV
5) KAV (Kaspersky)

A couple of Notes: Some AVs have both freeware and commercial versions, some have suites. These are not broken out separately, please vote for the AV brand you use and then post which specific version that you use and why If you use an AV that is not listed above, please tell us about it.

Also, there are planned polls to come for Firewalls, Anti-Trojans, and Anti-Spyware.

http://www.dslreports.com/forum/remark,17729406~viewpoll=1