Win7 keypad NumLock key failure solution

First, press the Win+R key on the keyboard at the same time, open the Win7 system running dialog box. Then enter the OSK command in the Run dialog and press the Enter key to open the Win7 screen keyboard.
Second, in the open screen keyboard, in the interface shown below, use the mouse to click “ Options & rdquo;. Then in the option window that opens, check "Open the numeric keypad" and then click the OK button.
After the setup is complete, the NumLock button on your keypad will be restored. If you encounter this problem in the future, you don't have to think about disassembling the keyboard for the first time. Use the above method to fix it.