BitDefender Free Edition is a free Windows antivirus application for protecting the system against viruses, spyware, rootkits, trojans, worms and malware in general, in all folders,diretories and all kind of files.
Comodo Antivirus - the total virus and malware prevention kit for your computer. Features on-demand and on-access virus scanners, anti-spyware mechanism, auto-sandbox technology, cloud-based scanning and behavior analysis of unrecognized files. Free.
Free Rising Antivirus protects your computers against all types of viruses, Trojans, Worms, Rootkits and other malicious programs. Ease of use, Active Defense technology, friendly and popular interface, prevent all malicious threats away from you.
Webroot Antispyware 6.0 is the latest version available of that developer security product that attempts and achieves in some ways to steal marketshare from security giants like Symantec, Mcafee and others.
eScan Corporate for MailScan can be installed *only* on machines which already have MailScan installed. For normal workstations and servers, you need to install the regular eScan Corporate for Windows.
eScan Enterprise Edition for Microsoft SBS 4.5/2000 is an integrated Security Suite for SME's using Microsoft SBS 4.5 or Microsoft SBS 2000 which provides essential protection against viruses, objectionable content, hackers and privacy threats.
The world's most popular antivirus is now even better. avast! Free Antivirus 8 offers: improvements to its Behavior Shield and Remote Assistance, improved the energy-saver settings, new Software Updater and Browser Cleanup tool, and more.