ClamWin is a Free Antivirus program for
Microsoft Windows 98/Me/2000/XP/2003/Vista & Seven. ClamWin Free Antivirus
comes with an easy installer and open source code.
Avira AntiVir Premium - Antivirus is a
reliable antivirus, that constantly and rapidly scans
your computer for malicious programs such as viruses, Trojans, backdoor
programs, hoaxes, worms etc.
CWShredder is the premier tool to find and remove traces of CoolWebSearch - the name for a wide range of insidious browser hijackers - from your PC. This software will protect your PC from porn website. It will be change your home page without asking.
Ad-Aware is a antivirus. It gives you comprehensive malware
protection with real-time monitoring, threat alerts. It will be monitoranti-malware status.