method One,
1, open the Run dialog box, and then enter "Sysedit", return to open the "System Configuration Editor" interface;
2, then click the "Config.sys" title bar, switch it to the current editing window, and then type "Numlock=on" in the edit area;
3, after the input to save changes and turn off the K-key, restart, you do not need to press the keypad button.
Method Two,
1, in the computer when the boot press F2 into the BIOS setup interface, in the BIOS in the NumLock item set to on can be, but log off the user when the NumLock keypad lock is closed, need to manually open;
2, then run Regedit open Registry Editor, locate to HKEY_USERS. DefaultControl Panelkeyboard, change the key value of the initialkeyboardindicators below to "2", then click OK to exit Registry Editor, and then restart, you will find that the digital keypad lights will not go off.