Free Download Microsoft Security Essentials 4.3.216 Windows XP/Vista/7

Microsoft Security Essentials is the free antivirus easy to use software provided by Microsoft , which provides real-time security against viruses , spyware and other malwares.

Microsoft Security Essentials is available for installation and use for users with genuine Windows XP/Vista/7 , and can also be used by small businesses that do not exceed more than 10 teams , otherwise will have to use Microsoft Forefront Endpoint Protection .

Among the features available to this antivirus program include integration with the operating system and the Windows Firewall also has automatic updates and has a protection system networks.

As for cleaning infected files Microsoft Security Essentials has three options one the of quarantine option in which the file remain pending if it is restored or permanently deleted (with the feature that you can test the effect that causes the system to its eventual elimination ) , and the other is to eliminate or allow , the latter will prevent the element is detected in future examinations and send it to a list which you can take that privilege.

Microsoft Security Essentials  (Officil Link)