What should I do if all the USB interfaces on my win7 computer cannot be used?

　What should I do if all the USB interfaces of my win7 computer cannot be used?? Our computer's mouse and keyboard all need to be connected to our computer through the USB interface. Recently, some users encountered the problem of unresponsive USB connection on the computer. How to solve this problem? Many friends do not know how to operate in detail. The editor below has compiled a solution to the problem that all USB interfaces of win7 computers cannot be used. If If you are interested, follow the editor and take a look below!

Solutions to the problem that all USB interfaces on win7 computers cannot be used

1. First, right-click the computer and click on the management option.

　2. Then enter the Device Manager at the location shown.

　3. Find and expand the Universal Serial Bus controller below.

　4. If all USB interfaces fail, we need to perform the following operations on each interface.

5. Right-click and select the USB interface and click Uninstall.

　6. If the following prompt appears, click OK.

The above is the whole content of [What to do if all USB interfaces of win7 computer cannot be used - All USB interfaces of win7 computer cannot be used]. More exciting tutorials are on this site!

The above is the detailed content of What should I do if all the USB interfaces on my win7 computer cannot be used?. For more information, please follow other related articles on the PHP Chinese website!