Please ask me that the USB flash drive of the computer cannot be read, and an empty gray drive lette

Step 1: First go to the "Control Panel" and switch to the classic view, find "Administrative Tools", double-click to open, then double-click to open the "Local Security Policy", click the plus sign in front of "Local Policy", then click "Security Options", find the "Network Access: Sharing and Security Mode for Local Accounts" item in the right window, and then change the security setting behind it from "Guest Only - Local Users Authenticate as Guests" to "Classic - Local Users Authenticate with Their Own Identity".

Step 2: Open "My Computer", right-click on the RAW partition, click Properties, find the "Security" tab in the pop-up properties dialog box, delete the garbled characters in the "Group or User Name:" list box, and then add the local user.

Tip: If you right-click on a partition and there is no "Security" tab in the pop-up properties dialog box, you can open "My Computer", click "Tools" - "Folder Options" - "View", and cancel the checkmark in front of "Use Simple File Sharing (Recommended)".

What should I do if the computer does not recognize the USB flash drive.

Summary. In this case, it may be that the USB flash drive is not properly inserted into the computer, or the USB flash drive itself is faulty, or the USB flash drive is infected by a virus, or the file system of the USB flash drive is corrupted. First of all, you should check whether the USB flash drive is properly inserted into the computer, if not, it should be plugged back in; Secondly, you should check whether the USB flash drive has any viruses, and if so, you should use antivirus software to remove it; Finally, the file system of the USB flash drive should be checked for corruption, and if so, it should be repaired using Disk Utility.

If none of the above methods can solve the problem, the USB flash drive itself may be faulty, and it is recommended to replace it with a new USB flash drive.

In this case, it may be that the USB flash drive is not properly inserted into the computer, or the USB flash drive itself is faulty, or the USB flash drive is infected by a virus, or the file system of the USB flash drive is corrupted. First of all, you should check whether the USB flash drive is correctly inserted into the computer, and if not, it should be reinserted; Secondly, the company should check whether there is a virus in the USB flash drive, and if there is, you should use antivirus software to remove it; Finally, the file system of the USB flash drive should be checked for corruption, and if so, it should be repaired using Disk Utility. If none of the above methods can solve the problem, the USB flash drive itself may be faulty, and it is recommended to replace it with a new USB flash drive.

You've done a great job! Can you elaborate on that?

This situation may occur due to the corruption of the file system of the USB flash drive, or the circuit dust board of the USB flash drive is faulty, or the driver of the USB flash drive is not installed successfully. Workaround:1

First of all, check the file system of the USB flash drive, if the file system is corrupted, you can use the software to repair it; 2.Check the circuit board of the USB flash drive, and if there is a fault, you can try to replace the circuit board; 3.Finally, check the driver of the USB flash drive, if the installation is not successful, you can reinstall the driver.

Personal Tips:1Try not to store important files on a USB flash drive to avoid file loss; 2.

Check the file system of the USB flash drive regularly to avoid file system damage; 3.Check the driver of the USB flash drive regularly to avoid the driver not being installed successfully; 4.Try not to do a lot of data transmission on the USB flash drive, so as not to cause the circuit board of the USB flash drive to fail.

The USB flash drive cannot read the contents, and you can fix it in the following ways:

1) Click "Start" in the lower left corner of the desktop to enter "Run".

2) On the operation interface, enter "cmd" and press enter to confirm;

3) A black command prompt window comes out, type "chkdsk x: f" in the cursor (excluding quotation marks, x represents the drive letter where the USB flash drive is located), and then press enter, wait for the automatic repair.

Try to re-mass production, it may be that the firmware is broken, but if the hardware is broken, there is no way.

There are generally viruses in the company's computers, so you can get an antivirus software from your home to kill them. Or there are some small software on the Internet that can directly display the files hidden by the virus.

Right-click on my computer-management-disk management, see if there is your USB flash drive, if there is, right-click on that disk, select the option to change the path, select a disk at random in the change, and then enter, and then see if there are any files in it. If not, ask me again.

Check it with a mass production tool, most of them are broken, and if you can't mass produce it, give up.

Right-click on the drive letter to see if you can execute the format command.

Does it work well on other computers? You look at whether the attribute byte of the USB flash drive is 0, and this situation occurred when my USB flash drive was broken.

Computer system or driver problems. It is recommended to update the driver.