Microsoft has released its Free Anti-Virus software Microsoft Security Essentials. Now Keeping your Windows PC is easy. This free and light weighted anti-virus and anti-malware program from Microsoft has passed its preliminary antivirus exam with flying colors. Your PC must run genuine Windows to install Microsoft Security Essentials.

Try Microsoft Security Essentials on your Windows PC to have best free real-time protection against viruses, spyware, and other malicious software. It runs quietly and efficiently in background using limited system resources. So you can use it on netbooks and old computers with out any difficulties.

Its very easy to install as well as to use. And the software is designed to automatically download and update new definitions from internet. Security Essentials uses Microsoft’s Dynamic Signature Service to get the latest definitions. Security Essentials should not be installed alongside any other antimalware application.

Even though competitors like Norton criticized Free isn’t Free, Microsoft Security Essentials is already reviewed as solid contender in the free anti-virus space. Its very well in detecting and handling of new, unknown malware. Its detection rate is 97.8 percent. Ars technica finds its as an unobtrusive app with a clean interface that protected them in the dark corners of the Internet. All files were properly detected and treated by the product and able to remove found malware very well, said by Marx, AVT-Test GmbH.