Updated April 2014The list is alphabetical, not by rank.#8 Comodo I have been using for years, ever since the paid version of McAfee's let me down.Read about them here 4951
free today only: panda cloud prohttp://sharewareonsale.com/s/panda-cloud-antivirus-pro-saleand re...you can install malwarebytes on a flash drive so the definitions never get hacked or corrupted 4951
Comodo has antivirus, and Defense+ plus a sandbox that limits any new programs from making changes to your computer, but still run, until you release it.It also has a free backup utility (separate download) and system cleaner. 4951