Hmm I know this first one might catch some heat but:
http://www.activevirusshield.com/ Anti-Virus program by AOL (Kaspersky Labs) It basically IS Kaspersky...just gimped out with aol graphics.
http://www.jetico.com Rated higher then most paid for firewalls and its free. Hard to use for newbs but the tested one @ www.firewallleaktester.com is version 1.0.08.1. or something like that its the free one available in the downloads section @ jetico