Can not open u disk failure, u disk hint unformatted how should do

Recently many people in the forum asked U disk failure, the basic is not open u disk, or U disk prompts unformatted, or My computer did not appear U disk letter, and so on.

In the end is the cause of the virus, or hardware problems, I am not sure, but certainly many of them are hardware problems, U disk Shanzhai goods quality problem outbreak? It is possible that the previous two years U disk, MP3 big price of the sequelae. Therefore, we suggest that you do not too much believe in their own U disk or MP3, MP4, important information files recommended more backup it, to avoid when depressed.

Repair, to online check, hardware maintenance ordinary people are very difficult to do, generally can do is only format, and some use of Windows can not be lattice, the proposed use of the format of the tool to grid, but most of the OEM manufacturers do not have their own tool software, Have to go online to find the universal U Disk Format Repair tool or check the corresponding U disk chip production tools to deal with.

In order to determine whether it is really a U disk quality problem, you can go to more than one computer to see if the situation is the same, and sometimes only your computer has problems, you do not recognize a U disk. Also, is the problem of USB connection extension cord, chassis front and rear UB interface voltage problem, it is recommended to use the chassis behind the motherboard USB port, rather than other extended connection of the socket (including chassis front panel USB port). In addition, it is recommended to use U disk, but also to be careful, unplug the U disk before, please stop the device from the taskbar, rather than directly, although you can set the direct selection (set into a quick delete), but for the security of the U disk, but also first stop pulling the good.

There is also one of my computer does not appear in the letter, may be due to the USB disk character is occupied, to disc management (My Computer right click-Management-Disk Management) to reset a disk letter to the U disk can be.

As for the cause of the virus, there is no evidence to indicate whether there is such a situation, most of the U disk failure can not go into the U disk, not to mention antivirus scan, the previous a very hot auto virus is also only borrow U disk and other mobile devices to spread the virus and protect themselves, there is no extermination Do not rule out a U disk boot zone by the virus to break the possibility, if so, by hard disk repair guide area can also be a way (just guess, no actual encounter, hard to say). The rest, can only continue to observe ...