avast! Home is a free antivirus, anti-spyware and anti-rootkit solution for non-commercial home use. It scans for all types of malware on: disk, CDs, in E-mail, HTTP, NNTP, IM and P2P. Updates are incremental, keeping bandwidth use low.
An antivirus solution for the more popular Linux and BSD environments.
An antivirus solution for the increasingly popular Linux platform
A complete antivirus solution for Mac systems and their PC using friends
avast! Virus Cleaner is a free tool that will completely remove selected viruses & worms from PC: Badtrans, Beagle, Blaster, BugBear, Ganda, Klez, MiMail, MyDoom, Nachi, NetSky, Nimda, Opas, Scold, Sircam, Sober, Sobig, Swen, Yaha, incl. variants.