Usually, if there are important files, they will be placed in the USB flash disk, which is not easy to lose. If you use the USB flash disk, you can insert it into the computer and use it. In this case, the USB flash disk cannot be read on the computer. Some people don't know what caused it. Today, I will take you to find out in detail what causes the computer to fail to recognize. Let's have a look.
Why does the computer not recognize the USB flash disk
1. If the system has disabled the USB service, this will not happen if nothing has been set. However, some friends may like to use the Kingsoft Guard or 360 Security Guard optimization system. If the USB service is disabled, the USB interface will be unavailable. The system Plug and Play service will be disabled, causing the USB to be unavailable.
2. The front USB interface is not available. If the front USB interface is not available, especially when the new computer uses USB for the first time, the reason is not mentioned. Connect the USB disk to the USB interface on the back of the chassis, and the rear USB interface is provided by the motherboard, the problem can be solved.
3. USB function is disabled in BIOS settings
If you are operating the computer system, this may be the case. There is a USB control switch in the BIOS of the motherboard, which is turned on by default. If the BIOS is set incorrectly or the BIOS error occurs, the USB interface may be disabled. Therefore, if the above conditions are excluded, you can check whether USB is disabled in BIOS settings.
4. There is another version of BIOS diagram as follows. Enter the BIOS setting interface, select System Device Setup, press Enter, select USB Function, and select Enabled! Select Disabled to disable!
5. The USB interface is damaged or the motherboard is faulty
If the above three conditions still fail to solve the problem, first remove the problem that is not a USB disk fault, then you need to note that most of the computer USB interface faults are mainboard problems, and it is recommended to take them for maintenance.
How to repair the USB flash disk that can't be read on the computer
The solution steps are as follows:
1. First, check whether the USB stick is damaged. You can connect it to another computer. If you can identify it, it is a computer problem. Right click the computer icon and select Manage.
2. Click Device Manager on the left, then click View Selection on the top, and click Show Hidden Devices.
3. If the U disk option is displayed below, right-click to select Enable, or try to update the driver software.
How to recover when the USB flash disk data suddenly disappears
Method/step:
1. First, open the computer, insert the USB flash disk into the USB interface of the computer, and click 360 Security Guard in the taskbar.
2. Then click More.
3. Then click File Restore.
4. Then set the selected drive on the USB flash disk, and click Start Scanning.
5. Then click Select All, and click Restore the selected file.
6. Then select a storage location and click OK to restore the missing files.
The above contents are the details of how to repair the USB flash disk if it cannot be read on the computer. If it cannot be read, it can be restored by the above method. The USB flash disk is convenient for us both in life and work, and the stored files are not easy to lose.
