网址：
介绍几个小工具：
NirCmd is a small command-line utility that allows you to do some useful tasks without displaying any user interface. By running NirCmd with simple command-line option, you can write and delete values and keys in the Registry, write values into INI file, dial to your internet account or connect to a VPN network, restart windows or shut down the computer, create shortcut to a file, change the created/modified date of a file, change your display settings, turn off your monitor, open the door of your CD-ROM drive, and more...
用法：
Open the door of J: CD-ROM drive: nircmd.exe cdrom open j:
Mute the system volume: nircmd.exe mutesysvolume 1
DLL Export Viewer………..
