微软推出的杀毒软件套件,包括反病毒防火墙、数据备份、反间谍、磁盘清理等功能.提供90天试用,这款软件在Vista中通过了VB100的测试,新版 2.0的一个主要新功能就是:OneCare Circle,这项服务的一个主要的新功能是在OneCare Circle,该功能能够通过无线互联在一个地方实现控制多台连在一起的计算机.举个例子来说,使用该功能,家长可以把孩子关闭的防火墙重新打开,以防止 有害信息.同时,它也有利于使用硬盘接驳家里的任何一台电脑集中备份数据,使家庭网络的控制显得更为轻松,减少损失.同时该项服务还包括新的Start Time Optimizer---开机时间最佳化,可以帮助用户设置开机时没必要启动的程序,从而加快启动过程.此外,它还包括一个"Proactive Fixes and Recommendations"的功能,为用户的电脑提供优化建议和参考,而且改功能还有利于维护无线网络安全.

A few of the New Features:
* The new OneCare Circle provides a single view that you can use to monitor the security and maintenance of your networked PCs. The OneCare circle also enables one-click actions to resolve issues among computers within a home PC network
* Printer sharing support helps you easily share the printers that are connected to your networked PCs —now the whole family can use the same printer.
* Speedier PC start times via removal of rarely used applications from the Start menu. Look for this on the enhanced Monthly Report.
* Configuration monitoring that makes fixes and recommendations designed to help you get the most out of your computing experience.

官网：http://www.windowsonecare.com；http://onecare.live.com/

下载:Windows Live OneCare v2.0.2500.14 Beta