Article ID: 2804527 - View products that this article applies to.
Microsoft has released an update for Microsoft Security Essentials that offers performance enhancements and some new functionality within the program. Microsoft constantly works to improve the product and this is a normal/periodic update through regular update channels. As such, this upgrade is available via the Windows Update process and can be installed automatically, but if it is preferred you can also install the update using the following process:
For more information about Microsoft Security Essentials, visit: http://windows.microsoft.com/en-US/windows/products/security-essentials
(http://go.microsoft.com/fwlink/?LinkId=151500)for other considerations.