How does the desktop Num Lock key fail to open the keypad?

The numeric lock button (Num Lock) of the keypad on the desktop keyboard is out of order, the light is not illuminated when the button is pressed, and the numeric keys on the keypad cannot be used. If you don't change the keyboard, how can I open the keypad?

1. Click “Start” in the lower left corner of the system desktop. In the Start menu, click: Run. In the Open Run dialog box, type: osk.exe (on-screen keyboard), click OK or press Enter the Enter key on the keyboard to open the virtual keyboard program that comes with the Microsoft system;

2, you can also enter the osk or virtual keyboard in the search bar, click: screen keyboard, open the Microsoft system Built-in virtual keyboard program;

3, in the open screen keyboard, if there is no keyboard on the right side, we click on the option;

4, in the open option Window, click: open the numeric keypad (D) tick, then click: OK;

5, at this time, the keypad is displayed in the screen keyboard, if the keyboard is not a number And the Num Lock indicator on the keyboard is not lit, we click the Num Lock button in the lower right corner of the screen keyboard;

6. After clicking the Num Lock button in the lower right corner of the screen keyboard, the keypad on the screen keyboard The number will be displayed and the Num Lock indicator on the keyboard will also be lit. , we can use the mouse to click the number keys on the keypad of the on-screen keyboard to enter numbers; for example: 1 2 3 4 5 6 7 8 9 0 .

7. You can also enter numbers by hand by pressing the number keys on the keypad in the keyboard, such as: 1 2 3 4 5 6 7 8 9 0 .

8. If we need to use the number on the keypad as the direction key, use the mouse to click the Num Lock key on the on-screen keyboard keypad, the numeric keys on the keypad will change to the direction keys. (pictured), 8 - up, 4 - left, 2 - down, 6 - to the right;

9, if there is a problem with other keys on our keyboard, you can also use The screen keyboard is used to solve the problem. How to use: Use the left mouse button to click the corresponding button to enter. Enter Chinese in Chinese state and English in English state, which is exactly the same as keyboard input, except that the keyboard is input with the button, and the screen keyboard is input with the mouse button. Such as input: People's Republic of China Click the four buttons kwwl on the mouse.

10. If our on-screen keyboard cannot be opened, the osk.exe file may be missing. You can download the osk.exe file (Baidu search input: download osk.exe, you can find the file download) The web page is placed in the directory described below: C:\\WINDOWS\\system32\\osk.exe.

The above is the failure of the desktop keyboard Num Lock key to open the keypad. For your reference.