Microsoft is offering Microsoft Security Essentials as an optional update for Windows XP, Windows Vista, and Windows 7 users who subscribe to Microsoft Updates. Microsoft Security Essentials is licensed for use on home computer and by small businesses with 10 or fewer computers.
Microsoft Security Essentials is free anti-malware software. We strongly recommend that you download and install it.
For information about support for Microsoft Security Essentials, go to:
Article ID: 2267621 - Last Review: 25-Jun-2012 - Revision: 1