Microsoft Security Essentials is a new, free anti-malware solution from Microsoft for their consumers and it helps protect against viruses, spyware, and other malicious software. You should have genuine Windows to install this program.
Key Features
- Comprehensive malware protection
- Simple, free download
- Automatic updates
- Easy to use
- The MSE will work on PCs running Windows XP, Windows Vista, and Windows7. It will work with Internet Explorer (IE) 6 or higher, or Mozilla’s Firefox 2.0 or higher.
Download - http://windows.microsoft.com/en-US/windows/products/security-essentials