U disk used when required formatting what happened, but formatted
That's because some of the system files on the U disk have been lost. Formatting is OK, but the files you put in will be lost.
Yes, the protective switch is offNo, then change the computer to try, no, U disk is broken (tool false U disk, capacity is virtual, into the exam can not read)"My computer" has a removable disk that shows that the U disk system is corrupted and can be repairedTo change the security of customer serviceFor the next words: - U disk type detection tool, ChipGenius3.0 above,I can't read it. It's burningRead it, save it, send out the information you read, and you can fix itOr your own according to read PID VID, download the corresponding chip production tools factory price recovery on the lineHowever, the failure rate is a little bit, try several times, try several production versionsAs for data recovery:As long as you can read it, try the data recovery software, such as easyrecovery and easy dataBut if u are MEIZHE, because the data is not actually in the examinationPS:If other computers are good, that's all1 load USB patch or USB universal driver2 computer power supply shortage, U disk chip and notThere is no problem with both. At the same time, students are unable to attend school. The best way is to send them or change them
Reason：Open the U disk U disk to format the reason that is usually because the logical error caused by the general U disk is not damaged, only the use of U disk or incorrect operation errors, such as useless computer click on the lower right corner of the pop-up U disk, U disk to stop using the equipment directly to the U disk off. If the disk is read and write data, it will cause the consequences. In addition, when you are still using the U disk, the computer accidentally power-off, shutdown will cause this fault.Resolvent：Download the DiskGenius software, rebuild partition tables, and perform specific process steps as follows.1, plug in the faulty U disk (make sure the U disk is already recognizable on the computer)2, open the DiskGenius program,3, select the following U disk drive and select "search for lost partitions (restore partition table)"4, after rebuilding the partition table, select "rebuild the master boot record"". (here, some advanced U disks have hidden partitions, which are not available if they are not restored)Then remove the hardware from the lower right corner of the computer, stop the U disk device, then exit the U disk and plug the U disk into the computer again. This will be normal.
