First, after turning on the Numloc the NumLock key is set to enable in the BIOS, and the PNP with OS entry is also set to enable in the BIOS. However, when you log off the user, the NumLock keypad lock is turned off and opened manually.
Second, open the Registry Editor and find HKEY_USERS. DefaultControl Panelkeyboard, change the key value of initialkeyboardindicators below to "2", exit the Registry Editor, restart the computer, you will find that the digital keypad lights are no longer extinguished.
Third, in addition, only need to Config.sys file small operation can achieve this goal. The Setup method is as follows:
1. Click the Run command on the Start menu, then type "Sysedit" in the "Open" box and press ENTER to open the System Configuration Editor window.
2. Click the Config.sys title bar, switch it to the current editing window, and then type the "numlock=on" command in the edit area.
3. Save the changes and close the "System Configuration Editor" window K key, do not do anything, restart, you do not need to press this button again.