free, real-time consumer antimalware solution for fighting viruses, spyware, root kits, Trojans and other malicious software, available for you from Sept. 29.It is available as a free consumer download for genuine Windows-based PCs is part of Microsoft’s ongoing commitment to provide a more trustworthy computing experience for all customers .
Security Essentials,once codenamed "Morro" is the company's replacement for Windows Live OneCare.It consumes less memory and disk space than commercial security suites.It is simple to install, easy to use, and always kept up to date so you can be assured your PC is protected by the latest technology. It’s easy to tell if your PC is secure — when you’re green, you’re good. It’s that simple. Microsoft Security Essentials runs quietly and efficiently in the background so that you are free to use your Windows-based PC the way you want—without interruptions or long computer wait times.