Win7 u disk exit, the next insertion is not able to identify

U disk is often used in the process need to use, but if you suddenly find the U disk can not be used, it will certainly be a big impact on your work. So how to solve the U disk suddenly can not use the problem?

1

U disk can not use the details:

Her u interrogation to the computer after the exit, insert a U disk again, found that Windows 7 can not recognize the U disk. You have to restart your computer to recognize again, what's the matter? Here's how it's going to work out.

2

This problem is due to your USB drive although pulled out, but the computer for U disk process still occupy. At this point you only need to manually put the U disk process to the end of the line.

Can be in the Device Manager inside the USB disk function to end off.

3

On the Windows 7 desktop mouse Right click Computer, select Properties. Click on the upper left corner of "Device Manager", followed by the pop-up "Device Manager" window, click to expand "Universal Serial Bus Control", there are many rows of "USB Root Hub" List of devices, I have here 8. Right-click each USB Root Hub, select the Disable menu, and then enable. As shown in figure:

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