NirCmd官方版是一款免费的小命令列指令实用工具，NirCmd官方版可以在注册表中写入和删除值和键提供许多控制Windows的参数。一个文件，改变你的显示设置让你运用命令列的方式，来执行一些常用的动作。

使用方法

      NirCmd的使用方法

      例如：nircmd setdefaultsounddevice

      弹出盘符为J的光驱

      NirCmd.exe cdrom open j:

      弹入盘符为Y的光驱

      nircmd.exe cdrom close y:

      增加2000个单位的系统音量(最大65535)

      nircmd.exe changesysvolume 2000

      降低5000个单位的系统音量(最大65535)

      nircmd.exe changesysvolume -5000

      设置为最高音量

      nircmd.exe setsysvolume 65535

      设置为静音

      nircmd.exe mutesysvolume 1

      取消静音

      nircmd.exe mutesysvolume 0

      在静音与正常状态之间切换

      nircmd.exe mutesysvolume 2

      在桌面创建静音与正常状态切换命令的快捷方式

      nircmd.exe cmdshortcut "~$folder.desktop$" "Switch Volume" mutesysvolume 2

      关闭显示器

      nircmd.exe monitor off

      启动默认屏保

      nircmd.exe screensaver

      进入待机状态

      nircmd.exe standby

      注销当前用户

      nircmd.exe exitwin logoff

      弹出对话框，询问是否重启。选择是则重启电脑

      nircmd.exe qboxcom "Do you want to reboot?" "question" exitwin reboot

      关闭computers.txt中指定的所有计算机

      multiremote copy "c:tempcomputers.txt" exitwin poweroff force

      拨号连接到"My Internet"

      nircmd.exe rashangup "My Internet"

      设置IE窗口为75%透明度(192/256)

      nircmd.exe win trans ititle "internet explorer" 192

      最小化所有的IE窗口

      nircmd.exe win min class "IEFrame"

      关闭所有的IE窗口

      nircmd.exe win close class "IEFrame"

      关闭所有的资源管理器窗口(我的电脑、文件夹等)

      nircmd.exe win close class "CabinetWClass"

      隐藏所有的IE窗口

      nircmd.exe win hide class "IEFrame"

      显示所有的IE窗口(在用上面命令隐藏后)

      nircmd.exe win show class "IEFrame"

      把所有的顶级窗口居中

      nircmd.exe win center alltop

      去掉我的电脑窗口的标题栏

      nircmd.exe win -style title "my computer" 0x00C0000

      恢复我的电脑窗口的标题栏(当用上面命令去除后)

      nircmd.exe win +style title "my computer" 0x00C0000

      设置我的电脑窗口为从右至左的顺序(适用于希伯来语和阿拉伯语)

      nircmd.exe win +exstyle title "my computer" 0x00400000

      设置我的电脑窗口的所有子窗口为从右至左的顺序(适用同上)

      nircmd.exe win child title "my computer" +exstyle all 0x00400000

      在桌面创建可以关闭所有IE窗口的快捷方式

      nircmd.exe cmdshortcut " "~$folder.desktop$ "Close All IE" win close class "IEFrame"

      在桌面创建可以隐藏所有IE窗口的快捷方式

      nircmd.exe cmdshortcut " "~$folder.desktop$ "Hide All IE" win hide class "IEFrame"

      在桌面创建可以再次显示所有IE窗口的快捷方式

      nircmd.exe cmdshortcut " "~$folder.desktop$ "Show All IE" win show class "IEFrame"

      把calculator窗口设置为最上层窗口(在其他窗口之上)

      nircmd.exe win settopmost title "Calculator" 1

      恢复calculator窗口为原始窗口状态(不处于最上层)

      nircmd.exe win settopmost title "Calculator" 0

      创建calc.exe快捷方式到开始菜单->程序->Calculators

      nircmd.exe shortcut "f:winntsystem32calc.exe" "~$folder.programs$Calculators" "Windows Calculator"

      隐藏桌面所有图标

      nircmd.exe win hide class progman

      显示桌面所有图标(用以上命令隐藏过后)

      nircmd.exe win show class progman

      隐藏系统开始按钮

      nircmd.exe win child class "Shell_TrayWnd" hide class "button"

      显示系统开始按钮

      nircmd.exe win child class "Shell_TrayWnd" show class "button"

      隐藏系统时间

      nircmd.exe win child class "Shell_TrayWnd" hide class "TrayClockWClass"

      显示系统时间

      nircmd.exe win child class "Shell_TrayWnd" show class "TrayClockWClass"

      终止所有IE实例

      nircmd.exe killprocess iexplore.exe

      创建桌面快捷方式，运行即可弹出光驱(K盘)

      nircmd.exe cmdshortcut "~$folder.desktop$" "Open CDROM" cdrom open k:

      将nirsoft网址创建到桌面快捷方式

      nircmd.exe urlshortcut "http://www.nirsoft.net" "~$folder.desktop$" "NirSoft"

      添加nirsoft网址到收藏夹链接下

      nircmd.exe urlshortcut "http://www.nirsoft.net" "~$folder.favorites$Links" "NirSoft"

      将nirsoft网址快捷方式创建到computers.txt中列出的所有计算机的桌面

      nircmd.exe multiremote copy "c:tempcomputers.txt" urlshortcut "http://www.nirsoft.net" "~$folder.common_desktop$" "NirSoft"

      设置显示模式为800X600，24位色

      nircmd.exe setdisplay 800 600 24

      将设置显示模式为800X600，24位色命令创建为桌面快捷方式

      nircmd.exe cmdshortcut "~$folder.desktop$" "800x600x24" setdisplay 800 600 24

      复制所有桌面快捷方式到其他文件夹(f:tempdesktop)

      nircmd.exe execmd copy "~$folder.desktop$*.lnk" f:tempdesktop

      重启你的Apache server服务器(windows NT/2000/XP/2003)

      nircmd.exe service restart apache

      将重启Apache server服务器命令创建为桌面快捷方式

      nircmd.exe cmdshortcut "~$folder.desktop$" "Restart Apache" service restart apache

      重启IIS(互联网信息服务)

      nircmd.exe service restart w3svc

      重启MySql

      nircmd.exe service restart MySql

      打开指定注册表项/值

      nircmd.exe regedit "HKLMSoftwareMicrosoftWindowsCurrentVersion" "CommonFilesDir"

      打开你在注册表编辑器中复制到剪切板的注册表项

      nircmd regedit "~$clipboard$"

      禁用屏保

      nircmd.exe regsetval sz "HKCUcontrol paneldesktop" "ScreenSaveActive" 0

      取消禁用屏保

      nircmd.exe regsetval sz "HKCUcontrol paneldesktop" "ScreenSaveActive" 1

      改变指定文件的日期/时间(创建时间和修改时间)

      nircmd.exe setfiletime "c:tempmyfile.txt" "24-06-2003 17:57:11" "22-11-2005 10:21:56"

      复制桌面所在路径到剪切板

      nircmd.exe clipboard set ~$folder.desktop$

      复制开始菜单文件夹路径到剪切板

      nircmd.exe clipboard set ~$folder.start_menu$

      复制文本info1.txt中的内容到剪切板

      nircmd.exe clipboard readfile "c:My Filesinfo1.txt"

      将剪切板中内容添加到文本info1.txt中

      nircmd.exe clipboard addfile "c:My Filesinfo1.txt"

      清空剪切板

      nircmd.exe clipboard clear

      创建所有在"c:tempfolders.txt"中指定的文件夹，文件夹路径名用回车符隔开

      nircmd.exe paramsfile "c:tempfolders.txt" "" "" execmd md ~$fparam.1$

      安装所有在全局程序集缓存(GAC)中指定的.NET程序集

      nircmd.exe gac install "C:tempMyAssemblybinMyAssembly.dll"

      清空所有磁盘上的回收站

      nircmd.exe emptybin

      对一个标准的Windows信息框回复确认

      nircmd.exe dlg "" "" click yes

      延迟2秒钟，然后保存当前屏幕截图到shot.png