Both Vista and Windows XP let you take control of preventing a user not to shutdown the machine by editing the group policy .这两个Vista和Windows XP 让你控制，防止用户不关机的机器通过编辑组策略。 For example if your friend is using your computer and you went somewhere ( and you have still some unsaved document left) and he shutdowns the pc without saving them…you loose a good amount of data. ( Trust me I have lost one whole blog post and project code at same time ).例如，如果您的朋友使用电脑和你去某处（和你还有未保存的文件左）和他的电脑关机不保存它们...你一个良好的宽松的数据量。 （信任我，我失去了一个整体的博客帖子和项目代码在同一时间） 。 This is what you can do这是你们能做的事

Restrict PC Shutdown 限制电脑关机

• Type gpedit.msc in run dialog box [ WIN KEY + R ]键入gpedit.msc在运行对话框中[双赢键+ R ]
• This will open Group Policy Editor.这将打开组策略编辑器。 Now there are two things in it, Computer Configuration and User Configuration现在有两件事中，计算机配置和用户配置
• Click on User Configuration > Administrative Templates > Start Menu and Task Bar点击用户配置“管理模板”开始菜单和任务栏
• Now look for “ remove and prevent access to shutdown command”现在寻找“删除和阻止访问shutdown命令”
• Double Click and Enable it.双击并启用它。
• Exit the group policy editor.退出组策略编辑器。

This setting removes the Shut Down option from the Start menu and disables the Shut Down button on the Windows Security dialog box, which appears when you press CTRL+ALT+DEL. This setting prevents users from using the Windows user interface to shut down the system.此设置消除了关机选择从开始菜单和禁用关机按钮， Windows安全对话框中，这似乎当你按Ctrl + Alt + Del键。此设置阻止用户使用Windows的用户界面关闭系统。

Now if you try to shutdown by clicking on start , the shutdown button must have disappeared.现在，如果您尝试关机按一下启动，关机按钮，必须已经消失。 Moreover check the task manager and you will find all shutdown,restart and others disabled except switch user.UPDATE: New article written on此外检查任务经理，你会发现所有的关机，重新启动和其他残疾人除外开关user.UPDATE ：新写的文章 Vista Tricks and Performance Vista的技巧和表现 ( Click to read) （点击阅读）

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Tags:标签： computer configuration计算机配置 , ， group policy editor组策略编辑器 , ， shutdown button关机按钮 , ， shutdown command shutdown命令