The files in the USB flash drive, only part of it is damaged, and some of it has no problem at all,

When you write a file, the USB flash drive is taken off or there is a problem with the original file.

I didn't say that I searched for your chip mass production tool on the Internet, and after mass production (equivalent to initialization, the partition can also be made into a bootable partition), whether it is a bad storage area or a profiteer Huyou thoroughly understands.

Retrieve with the following **, copy the following ** to the notepad to save the extension vbs'Remove USB flash drive virus -- poweredbybreakanresult=msgbox("Is the USB flash drive plugged in? "&vbtab&"^o^",4,"Remove USB flash drive virus-poweredbybreakan")ifresult="")setobjfs=createobject("")sign="No USB flash drive --! detected

elseifsign=1thenmsgbox"The virus has been cleared o"endifsubkillvirus(drv)setobjd=":\")'Detect if there is autofile=drv& and delete it":\"'Clear the root directory.

exe file"exe"'Remove the sh attribute of the folder.

Summary. Hello, if the files or directories in the USB flash drive are corrupted and unreadable, it may be caused by the following reasons:1

The USB flash drive itself has hardware failures, such as chip damage, circuit board burning, etc.; 2.USB flash drive is infected by viruses, resulting in damage to files or directories; 3.The USB flash drive is pulled out abnormally, resulting in damage to files or directories; 4.

The USB flash drive storage space is full, resulting in file or directory corruption. In response to these problems, you can try the following methods to fix USB flash drive:1

Replace the USB flash drive: If the USB flash drive has a hardware failure, then only the USB flash drive can be replaced; 2.Use anti-virus software:

If the USB flash drive is infected by a virus, you can use antivirus software to scan and clean the USB flash drive; 3.Pull out the USB flash drive normally: When using the USB flash drive, be sure to pay attention to the normal withdrawal to avoid file or directory damage; 4.

Clean up the USB flash drive: If the USB flash drive storage space is full, you can delete some unnecessary files or clean up the USB flash drive. If the above methods cannot repair the USB flash drive, it is recommended that you contact a professional data recovery company to deal with it.

Hello, if the files or directories in the USB flash drive are corrupted and unreadable, it may be caused by the following reasons:1The USB flash drive itself has hardware failures, such as damage to the Bodan chip, burning of the circuit board, etc.; 2.

USB flash drive is infected by viruses, resulting in damage to files or directories; 3.The USB flash drive is pulled out abnormally, resulting in the damage of files or dust interference; 4.The USB flash drive storage space is full, resulting in file or directory corruption.

In response to these problems, you can try the following methods to fix USB flash drive:1Replace the USB flash drive:

If the USB flash drive has a hardware failure, then the USB flash drive can only be replaced; 2.Use anti-virus software: If the USB flash drive is infected by a virus, you can use anti-virus software to scan and clean the USB flash drive; 3.

Pull out the USB flash drive normally: When using the USB flash drive, be sure to pay attention to the normal withdrawal to avoid file or directory damage; 4.Clean up the USB stick:

If the storage space of the USB flash drive is full, you can delete some unnecessary files or clean them up. If the above methods cannot repair the USB flash drive, it is recommended that you contact a professional data recovery company to deal with it.

How to fix it. In response to these problems, you can try the following methods to fix USB flash drive:1

Replace the USB flash drive: If the USB flash drive has a hardware failure, then only the USB flash drive can be replaced; 2.Use antivirus software to key sail:

If the USB flash drive is infected by a virus, you can use antivirus software to scan and clean the USB flash drive; 3.Pull out the USB flash drive normally: When using the USB flash drive, you must pay attention to pulling it out normally to avoid damage to the files or directories; 4.

Clean up the USB flash drive: If the USB flash drive storage space is full, you can delete some unnecessary files or clean up the USB flash drive. If the above methods cannot repair the USB flash drive, it is recommended that you contact a professional data recovery company to deal with it.

If your USB flash drive is using the early FAT format, this is not unexpected.

Is it that all files are corrupted] If that's the case, conclude that your chip is broken.

The quality of your USB flash drive is not good, and a poor USB flash drive often has broken files.

Too much formatting.

Scrap it and buy it again.

To recover lost data on USB flash drive, you can create a new document on your desktop, then type attribh:hadsky-s-r-h** into Notepad, then click on the file to select Save As, and name the file name directly in the window. At the end of bat, select all files as save type, and finally double-click directly to run.

BAT file.