Difficulty: Moderately Easy
Step1
Go to the Start menu. From the Start menu choose "Run."
Step2
Type in "regedit." Hit "OK" to open the regedit application. This allows you to change your computer's default settings.
Step3
Navigate to the keyboard's default settings. Using the navigation bar at the left, choose "HKey_Users" then "Default" then "Control Panel" and finally "Keyboard."
Step4
Look at the right side of the window. On the right are the various default options you can change for your keyboard. Double click on "InitialKeyboardIndicators" to change the NumLock default. A window will pop up.
Step5
Change the NumLock default by entering a 0 or 2 in the "Value Data" field. Enter a 0 to have the NumLock set to off by default. To set the NumLock to on by default, enter 2. Hit the "OK" button to save your changes.
Step6
Restart you computer. Your NumLock default changes will not take effect until your computer has been restarted.