More servicesWindows Live
Languages   |   Help

Before installing, make sure to uninstall all other antivirus or firewall programs you currently have on your computer: Learn more.

Install the 90-day free trial of Windows Live OneCare

Already have Windows Live OneCare? Install it on an additional PC.


Try Windows Live OneCare for Server to protect your small business Windows Server platforms.
  • © 2008 Microsoft
  • Privacy
  • Legal
  • Help Central
  • Account
  • Feedback