Microsoft has announced that starting in October, it’s Security Essentials product will be available free to small businesses with upto 10 PC’s.
Security Essentials has a clean and uncluttered interface and incorporates antivirus and anti-spyware engines, rootkit protection, and real-time detection courtesy of Microsoft SpyNet, the cloud-based service that compares file behavior across computers. Since it was launched in September 2009, Security Essentials has been available free to users for single-PC use, but not to enterprise.
Download Security Essentials here :
See the Microsoft Press Release here :