Friends who use Win7 system do not know that there is such a situation in the wood: After the first normal use and uninstall the U disk, the second time it is prompted that the U disk can no longer be recognized, the computer must be restarted again. Identification. How to solve this problem?
The method is as follows:
1. Right click on “computer”, then select “property", click “Device Manager”.
2, the pop-up & ldquo; device manager & rdquo; window, click on the expand & ldquo; Universal Serial Bus Control & rdquo ;.
3, a plurality of & ldquo occur; USB Root Hub & rdquo; device list sequentially right-click each & ldquo; USB Root Hub & rdquo ;, select & ldquo; disabled & rdquo; menu, then & ldquo; Enable ”.
With this method each & ldquo; USB Root Hub & rdquo; is enabled, the next problem would not arise again does not recognize the U disk again. If friends and friends have a more convenient way, welcome to interact with Xiaobian.
In fact, to see which disk is very simple, just use the right mouse button to click on the recycle b
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