Win8 system usb interface does not respond how to do?

What should I do if the usb interface does not respond? I believe that many users have encountered this situation. Recently, some users have reflected that the U disk connection USB interface does not respond. What is going on? How to solve this situation? The following small series for everyone to introduce the Win8 system usb interface does not respond to the solution.

Operation steps:

1. Right click on My Computer Click on Properties in the pop-up menu bar to open the Properties dialog box.

2, click on Device Manager. Open the Device Manager dialog.

3, click on the Universal Serial Bus Controller Device Manager. There will be several “UsB Root Hub”, double-click any one of the left mouse buttons to open the “UsB Root Hub” dialog box.

4, in the open dialog label switched to power management, the & ldquo; turn off the device allows the computer to save power & rdquo; before removing the hook. And click OK to return.

5, according to the above steps, each & ldquo; UsB Root Hub & rdquo ;, End attributes have changed. Restart your computer to complete the setup.

The above is the solution for the USB interface that WinB system does not respond to in the Win8 system. If the user encounters the problem that the "usb interface does not respond" in the process of using Win8 system, it may be worthwhile. Try the above steps to try it out.