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Windows Live OneCare is no longer available for sale


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.

Learn more about end of OneCare sale

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.

Upgrading to Windows 7?

Click here to learn more

Windows Live OneCare is being discontinued and so will not be updated for use with Windows 7.

If you no longer have OneCare installed but would like to recover your OneCare backup files, you can do so by utilizing the Windows Live OneCare Restore Tool.

Customers who have upgraded to Windows 7 before the end of their subscriptions may be eligible for a refund. Click here to learn more.

Find out more

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Top threats

  1. Worm:Win32/Conficker.B
  2. Virus:Win32/Sality.AM
  3. Worm:Win32/Conficker.C

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