What if Win10 does not recognize the USB keyboard? PS/2 port keyboard can not be used how to solve?

Many users use keyboard and mouse for USB port. Half of these keyboard and mouse no longer need to install driver, because the system integrates PS/2 port driver when installing. If the user finds that Win10 does not recognize PS/2-port USB keyboard, you can refer to the following to operate it again.

Win10 solution does not recognize PS /2 port of the USB keyboard:

1, the mounting of the USB port on the computer keyboard;

2, the right hit the lower left corner of the window icon or WIN + X key to open the menu and select & ldquo; the command prompt (Admin & rdquo;);

3, which enter in the CMD window:
reg add HKLM \\SYSTEM\\CurrentControlSet\\Control\\Class\\{4D36E96B-E325-11CE-BFC1-08002BE10318} /v UpperFilters /t reg_multi_sz /d kbdclass /f

4, always OK, then restart to solve Win10 Identify the problem with the PS/2 port USB keyboard!

The above is the solution that Win10 does not recognize the PS/2 port USB keyboard. If your P/S port mouse and keyboard can not be used, and do not know the reason, then take the above method to try repair.