组策略--下发计划任务到计算机

计算机配置-首选项-Windows设置-控制面板-计划任务

   Configure a Scheduled Task Item:（注：Windows Server 2012客户端拿不到该计划任务，2012需要使用 Configure a Scheduled Task Item (At least Windows 7)才可以拿到）

For computers that are running Windows Server® 2008 R2, Windows® 7, Windows Server 2008, Windows Vista®, Windows Server 2003, or Windows XP, Scheduled Task preference items let you create, replace, update, and delete scheduled tasks and their associated properties. Before you create a Scheduled Task preference item, you should review the behavior of each type of action possible with this extension.

  Configure a Scheduled Task Item (At least Windows 7):
For computers that are running Windows Server® 2012 or Windows® 8, Scheduled Task (At least Windows 7) preference items, ( Scheduled Task (Windows Vista and later) if running Windows Server® 2008 R2 or Windows® 7), let you create, replace, update, and delete tasks and their associated properties. Before you create a Scheduled Task preference item, (you should review the behavior of action possible with this extension.

详细请参考：http://technet.microsoft.com/en-US/library/cc770904.aspx