NumLock is a System Utilities software developed by RJL Software, Inc.. After our trial and test, the software is proved to be official, secure and free. Here is the official description for NumLock:
BrothersoftEditor: NumLock allows you to turn on or off your NUM Lock key on your keyboard. There is no user interface to this program, just execute it and it will perform the task. You can add this utility to your Windows Startup to ensure the NUM lock key is on. Use the command line options to either turn the key on or off.***Note: Windows 95/98/ME systems are not supported by this program. The API interface does not work for the NUM lock key. It only works on Windows NT/2K.
Command line options for NumLock:
For a complete demo of how to use NumLock, please see DEMO.BAT included in the distribution of the download.
If you wish to turn off the NUM lock, just pass "off" on the command line numlock.exe off