WINIPCFG.EXE

This command is actually not available in Windows XP.It launches a graphic IP configuration.But still you can use it in XP.To do this,visit:-

http://www.microsoft.com/windows2000/techinfo/reskit/tools/existing/wntipcfg-o.asp

Download and install:-WntIpcfg_setup.exe it's a 152 kb file.

Now after this, locate where you have downloaded the file eg. it may be under the C:\Program Files\Resource Kit.Create a shortcut of WINIPCFG.EXE by right clicking Send To Desktop option(create shortcut).Now double click on it to launch it.