AVG
Anti-Virus Free Editionis the most popular free solution available at no
cost to home users and provides the high level of
detection capability that millions of users around
the world trust to protect their computers. Home
page
avast!
4 Home Edition is
a full-featured antivirus package designed exclusively
for home users and non-commercial use. Both of
these conditions should be met! Home
page
ClamWin
Free Antivirus is
based on Clam AntiVirus engine and uses GNU General
Public License by the Free Software Foundation, and
is free (as in freedom) software. Home
page
Comodo
AntiVirus 2.0 betaEliminates
Viruses, Worms and Trojans from desktops and networks.Windows
XP (SP2) / Windows 2000 (SP4 or later).Note - Not
compatible with Windows 9x systems. Home
page
