Win7 U disk exit, the next time there is no way to identify the

U disk is often used in the process of use, but if you suddenly find that the U disk can not be used, then it will definitely have a great impact on your work. So how can we solve the problem that the U disk can't be used suddenly?
1
The U disk can't be used for details:
When her U disk is found, the U disk is inserted again, and the U disk is inserted again. It is found that Windows 7 cannot be recognized. This U disk is gone. You must restart your computer to recognize it again. What is the problem? Let's solve this problem.
2
This problem occurs because your U disk is pulled out, but the computer still accounts for the U disk process. With. At this time, you only need to manually end the U disk process.
You can end the function of the USB flash drive in the device manager.
3
Click on the Windows 7 desktop mouse and click on "Computer"; select “Properties". Click on the "Device Manager" in the top left corner, and then pop up "Device Manager" window, click to expand "Universal Serial Bus Control", there are many rows of "USB Root Hub" device list, I am here There are as many as eight. Right-click each "USB Root Hub", select “Disable” menu, then “Enable”. Figure: