360 Total Security Essential

Free antivirus 360 Total Security is a leader in antivirus software. With a billion active internet users, 360 has earned a strong reputation for excellence.360 Total Security Essential installs quickly and is a relatively light program, that will not clog up your system.The software carries out essential functions with ease and has a clean user interface that has a modern, yet simple and intuitive feel.

Sunbelt Personal Firewall 4.6

Protect yourself from hackers. Secure your PC with a 100% free firewall download. Sunbelt Personal Firewall (SPF), previously known as Kerio Firewall, was called "our favorite" by PC Magazine.Proxy Server/Web Access Control & Monitoring Solution. Microsoft Internet Security and Acceleration (ISA) Server 2006 Beta wins as best proxy server.

Comodo Internet Security

Comodo claim that their firewall is unique in that it passes all known leak tests to ensure the integrity of data entering and exiting your system. Comodo’s Protection Plan is included with Comodo Internet Security Pro and is available for one year from the date of your software registration and installation.