NirCmd

NirCmd is a small command line tool that allows you to do some useful tasks without displaying the user interface. By running NirCmd with a simple command line, you can write and delete values and keys in the registry, write values to an INI file or connect to a VPN, restart Windows or shut down the computer, create a shortcut to a file, change the created/dated file, change display settings, turn off the monitor, open a CD-ROM, and more ...