The U disk location is unavailable and cannot be accessed
Restart a computer try, if not, you should be poisoned on the computer
Start -- run --regedit, open the registryFind the key"HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesUSBSTORStart", double-click to change the key from 4 to 3
A method, change the U disk drive.Plug in the U disk, click the right mouse button (from your computer screen, you use a Win7), the choice of management, and then click on disk management inside the U disk, select the change drive letter and path, and then click change, select the other drive can be determined.Method two change the U disk format.First plug into the computer that can be used properly, copy the U disk data, and then format the U disk by using a computer that can be used properly.Can try to format as FAT32, no, and then converted to NTFS format through the command to try.Concrete operation:1, start, run, enter CMD2. Enter convert c:/fs:ntfs /v in the command(C is a C, depending on your memory card in the computer display of the letter and, if the computer display H that is convert h:/fs:ntfs /v)
