Microsoft Security Essentials Definition
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 is 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 you are free to use Windows-based way you want your PC – without interruptions or long waiting periods computer.