*Update 2010-10-26 - Beware of fake versions - Fake Microsoft Security Essentials software on the loose. *
You may be aware that Microsoft offers a highly rated antivirus program - Microsoft Security Essentials - for free to home users. But as of October 1, Microsoft is also making it available to businesses with up to 10 PC's.
"Microsoft 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 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."
Download your copy here.