Microsoft Security Essentials – Free real-time protection of your Home PChttp://blogs.technet.com/b/chitpro-en/archive/2009/10/01/microsoft-security-essentials-free-real-time-protection-of-your-home-pc.aspxMicrosoft Security Essentials provides real-time protection for your home PC that guards against viruses, spyware, and other malicious software. Microsoft Security Essentials is a free* download from Microsoft that is simple to install, easy to useen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)