Comodo Internet Security, Comodo's award-winning free security suite, offers prevention-based, Default Deny Protection (DDP) technology to prevent malware in your PC. Conventional security suites ignore prevention, focusing only on the eventual detection of viruses. Basically, this means that it will allow all applications to access your PC resources by default as long as the application is not on your security software's blacklist of already known malware.

BitDefender Internet Security 2010 keeps your Internet-connected family safe, without slowing down their PCs. 

It locks out viruses, hackers & spam, while providing parental control and firewall protection.

Elcomsoft Wireless Security Auditor allows network administrators to verify how secure a company’s wireless network is by executing an audit of accessible wireless networks. 

Featuring patent-pending cost-efficient GPU acceleration technologies, Elcomsoft Wireless Security Auditor attempts to recover the original WPA/WPA2-PSK text passwords in order to test how secure your wireless environment is.

ESET Smart Security is a tightly integrated solution designed to protect computers from a range of threats. Built on the award-winning ESET NOD32 Antivirus and its powerful ThreatSense engine, ESET Smart Security provides antispyware, antispam and customized firewall features. Utilizing ThreatSense - the industry's most advanced heuristics - the window of vulnerability between virus outbreak and signature update is reduced.

Award winning protection to meet your basic security needs

It’s always been our philosophy at AVG that everyone has the right to basic computer security at no charge. And our 80 million users think we’re doing a pretty good job. So if you’re planning to spend time online and you regularly exchange files with friends, check us out.

Surf, and search with confidence, while LinkScanner® keeps you safe from harmful sites

Protects your computer against dangerous viruses, worms, Trojans and costly dialers. New: Basic Anti-

Spyware. 

Avira AntiVir is Faster, easier, more secure! Highlights of the ninth generation of Avira AntiVir include and enhanced scan engine, parental control and support for netbooks.

Features: -

Antivirus kernel based on certified antivirus engine.

Resident protection comprising individual modules or "shields", each of which can be individually configured or disabled:

Standard Shield — Real-time protection against viruses and other malware threats.

IM shield — Instant Messaging protection. (Scanning of files transferred through instant messaging applications)