What should I do if the NumLock key of the Win7 keypad is invalid?

Everyone knows that the NumLock key on the computer keyboard is used to open and close the computer keyboard, but sometimes this button will be invalid, no matter how you press it, many people may think that the keyboard of the computer is bad. In fact, in most cases, the win7 system has set up a problem, we only need to make a simple adjustment to restore normal...

1, first, we click on the " Start ", then you can see the system running dialog box, as shown in the figure; or press and hold the shortcut key win+R, then you can also cut out the run dialog box

2 Then we enter "OSK” in the input box, click OK to pop up the system virtual keyboard, as shown below

3, we find the " option in the lower right of the keyboard ", then click

4, then another "options" dialog window will pop up, we noticed that this time "open numeric keypad" is not checked in front

5, this time click on the item, and then confirm to exit, at this time the virtual keyboard in the lower right corner of the Nu The mLock button lights up. At this time, the general problem can be solved. Of course, the keyboard hardware is broken.

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