Security Essentials 4.4.304 XP Full Version Free Download
Microsoft Security Essentials provides the real-time protection for the home PC that guards against the viruses, spyware, and other malicious software.
Microsoft Security Essentials is free download from the Microsoft that is very simple to install, easy to the use, and always kept it up to date so you can be assured the (your) PC is protected by latest technology. It's easy to tell that if your PC is secure - when you are green, you are good. Its that simple.
Microsoft Security Essentials runs quietly and very efficiently in background so that you are free to use the Windows-based PC and the way you want - without interruptions or the long computer wait times.