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Windows Live OneCare Beta


Before installing, we highly recommend uninstalling all other antivirus or firewall programs you currently have on your computer: Learn more.

Try Windows Live OneCare Beta free for 90 days
Install the 90-day free trial of Windows Live OneCare Beta

Install Windows Live OneCare Beta on up to three computers
Already have Windows Live OneCare Beta? Install it on an additional PC.

 


Try Windows Live OneCare Beta for Server to protect your small business Windows Server platforms.