After upgrading the WIN10 system, keyboard failure does not respond, how to do

1, first turn on the computer, click on the arrow icon.

2, after opening, as shown in Figure two, click "All settings."

1, pop-up map an interface, click on the "System."

2, appear in Figure two interface, click "Power and Sleep."

3, click the figure three arrows refer to "Other power settings."

1, pop-up map an interface, select the upper left corner "Select the function of the power button."

2, pop-up figure two interface, select figure two circled "change currently unavailable settings."

1, as shown in figure one, the bottom of the machine function introduction.

2, the first "quick Start" to cancel the check.

1. The set is the same as the part of the diagram circle.

2. Save the changes.

1, save the changes, pop-up figure one, and then restart the computer.

2, this solves the upgrade WIN10 system, keyboard failure does not respond to the problem.