win8系统怎么关机是摆在不少初次安装Win8系统用户常常面对的难题，由于Win8开始菜单去掉了，我们习惯了在开始菜单中找关机入口已不复存在。今天给大家介绍在Win8右键菜单添加关机，重启，注销，休眠，睡眠，切换用户，锁住等功能方法
Win8右键菜单中添加关机，重启，注销等功能方法如下：
原理就是在注册表中添加命令，新建立记事本，把以下内容保存为.reg，双击导入即可。
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\DesktopBackground\Shell\Power Menu]
“MUIVerb”=”Power Menu”
“SubCommands”=”lock;logoff;switch;sleep;hibernate;restart;shutdown”
“Icon”=”shell32.dll,215″
“Position”=”bottom”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\lock]
@=”Lock”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
\CommandStore\shell\lock\command]
@=”Rundll32 User32.dll,LockWorkStation”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\logoff]
@=”Log Off”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
\CommandStore\shell\logoff\command]
@=”Shutdown -l”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\switch]
@=”Switch User”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
\CommandStore\shell\switch\command]
@=”tsdiscon.exe”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\sleep]
@=”Sleep”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explore
r\CommandStore\shell\sleep\command]
@=”rundll32.exe powrprof.dll,SetSuspendState Sleep”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\hibernate]
@=”Hibernate”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
\CommandStore\shell\hibernate\command]
@=”Shutdown -h”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\restart]
@=”Restart”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
\CommandStore\shell\restart\command]
@=”Shutdown -r -f -t 00″
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\shutdown]
@=”Shut Down”
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explore
r\CommandStore\shell\shutdown\command]
@=”Shutdown -s -f -t 00″