Recently, many users find that their computer keyboard cannot input when the computer is turned on. Some friends cannot solve the problem by reinstalling the system. In fact, it does not need to be so complicated at all and can be solved with simple settings. Let’s take a look at the details below. method.
1. Uninstall or close the third-party security software and system optimization software in the device .
2. Press the "Windows logo key R", enter "msconfig" and press Enter. Click Services >Hide all Microsoft services >Disable all.
3. Start the Task Manager, click the "Startup" tab, and disable all startup items.
4. Restart the device.
PS: If the Num lock key is not pressed, the numeric keyboard cannot be used.
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