Instructional Media Center

Anti-virus/Anti-spyware

Ad-Aware anti-spyware – Free anti-spyware program. (Some feature limitations, but no time limitation)
http://www.lavasoft.com/products/ad_aware_free.php

AVG Free anti-virus – Free anti-virus software. (Some feature limitations, but no time limitation)
http://free.avg.com/download-avg-anti-virus-free-edition

Spybot Search & Destroy anti-spyware/popup blocker – Free anti-spyware software.
http://www.safer-networking.org/en/mirrors/index.html