You can do same by configuring the
script to change the NUM LOCK state. Click Start button and then
open Notepad. Copy the giving code and paste in Notepad.
set WshShell =
CreateObject("WScript.Shell")
WshShell.SendKeys "{NUMLOCK}"
Now save this file with name "num.vbs"
must including the quotes. At the end copy this file to user startup
folder. The path for this folder is Documents and
Settings\All Users\Start Menu\Programs\Startup.
Now restart the computer. Num Lock should come on and stay on.