How to Fix Numeric Keypad Not Working in Windows 10 and 11
Some times Numeric Keypad not working however num lock key is on. This problem arise because of mouse key on in Ease of Access Center. Here is the step of how to turn off mouse key in Ease of Access Center.
Solution
Go to Control Panel --> Ease of Access Center --> Make the keyboard easier to use
where you find 'Turn Your Mouse Keys' check box under the title of 'Control the mouse with the keyboard'. please untick the check box and then click on apply and ok. Now check keypad will working.