Microsoft security essentials?

If you feel that your computer is running slow due to antivirus that you have in your computer then Microsoft security essential is the best solution. It not only compensate with your operating system but also provide the better security. Its interface is a combination of menus, descriptions, and some quick options. Its visual style is very simple and elegant, much more pleasant than that of some free antivirus on the market. This is the application provided by Microsoft as a free but the requirement is that you should have genuine window is your computer. This application automatically updates itself and scan your computer time to time. It will inform you by an message that your computer is safe with a green signal  Sometimes it needs updation but might be possible that you are not connected to internet then it will give you an message with an exclamation mark. 

The most important thing with this antivirus is that it is fully compatible with your windows. At the time of installation it automatically turns on your firewall. It automatically suggest you for the new updates for windows. Downloading and installing the the security and critical updates in your windows is also enhances your security.