Existing subscribers will continue to be supported throughout the term of their subscriptions. Existing subscribers can reinstall by following the steps to download a trial, and can still add a PC to their existing OneCare circle.
Windows Live OneCare is no longer available for sale
Learn more about end of sale for OneCare.
On September 29th 2009, Microsoft introduced Microsoft Security Essentials, a FREE consumer anti-malware solution for Genuine Windows based PCs.
Learn more about Microsoft Security Essentials or download from Microsoft directly at: http://www.microsoft.com/security_essentials/default.aspx.
Article ID: 932902 - Last Review: Mar 29, 2017 - Revision: 3