Win7 computer USB interface can not be used to solve?

The U disk is not responding when it is connected to the USB port of the computer. The device cannot be set. This is a common occurrence in computers. Recently, users of the Win7 system. When using a USB flash drive to connect to the computer's USB interface, the device does not recognize the device, and the USB flash drive cannot be used. How to do? Now Xiaobian will talk to you about the solution that Win7 computer USB interface can not use.

The method is as follows:

1. When the USB interface is plugged into the computer, if the device cannot work or is not working properly, it is recommended to replace the USB interface or insert the device directly into the computer chassis. Try to solve the problem in the back USB interface.

2. Check if the USB device is disabled: Right-click on the computer and select ““Manage” from the pop-up menu.

3, in the "Computer Management" interface that opens, expand the "Device Manager" item, find the disabled USB port, right click and select "Enable".

4, we can also use the "big trend to USB management software" to control the computer's USB interface. Press “Alt+F2” to wake up the main interface of the program, and check the “Restore the normal use of USB storage devices, mobile phones and Bluetooth devices”.

5, then clear the check related items: such as clear the check box to "disable the wireless network card", "and disable the portable Wifi" and other items. As shown in the figure:

6. After connecting the device to the computer USB, you can find the device that the driver is not installed correctly in the “Device Manager”, right-click and select “Update Driver”. Item, to achieve the driver update installation operation.

The solution for the USB interface of Win7 computer can be introduced to you in detail. If you have any problems with the above problems, you may wish to try the above methods, which may help you solve the problem.