USB flash drive is a commonly used data storage tool in our daily life, and its portability and large capacity make it easy for us to carry and transfer a large amount of data. However, there may be some problems in the use of the USB flash drive, such as suddenly becoming read-only, which will cause great trouble to our work and study. So, how to recover the USB flash drive after it becomes read-only?Let's take a closer look.
First of all, we need to understand the reason why the USB flash drive becomes read-only. Generally speaking, USB flash drives become read-only due to the following reasons:
File system corruption in USB flash drive: The file system in USB flash drive is a mechanism to manage data in USB flash drive, if the file system is corrupted, it may cause data to be unable to write data to the USB flash drive and become read-only.
Files on USB flash drive are infected by viruses: If files on USB flash drive are infected by viruses, the virus may modify the file system of the USB flash drive, making it impossible to write data to the USB flash drive.
Physical damage to the USB flash drive: If the physical structure of the USB flash drive is damaged, the USB flash drive may not be able to write data.
After understanding the reason why the USB flash drive becomes read-only, we can take corresponding measures to restore the read and write functions of the USB flash drive. Here are some common recovery methods:
Use a disk check tool: Most operating systems come with a disk check tool that allows us to check and fix file system errors in USB flash drives. The steps are as follows:
Insert the USB flash drive, open "My Computer" or "This Computer", and find the drive letter where the USB flash drive is located.
Right-click the drive letter where the USB flash drive is located and select "Properties".
In the properties window that pops up, select the "Tools" tab and click the "Inspect" button.
Wait for the disk check tool to finish checking and repairing, and then try to rewrite the data.
Use a virus scanning tool: If the files in the USB flash drive are infected by a virus, we can use a virus scanning tool to remove the virus. The steps are as follows:
Insert the USB flash drive, open the virus scanner tool, and select Full Scan.
Wait for the virus scanning tool to finish scanning and then delete all the infected files.
Try to rewrite the data.
Format the USB flash drive: If none of the above methods can restore the read and write functions of the USB flash drive, then we may need to format the USB flash drive. Formatting will delete all the data in the USB flash drive, so be sure to back up your important data before formatting. The steps are as follows:
Insert the USB flash drive, open "My Computer" or "This Computer", and find the drive letter where the USB flash drive is located.
Right-click the drive letter where the USB flash drive is located and select "Format".
In the pop-up formatting window, select the file system (usually FAT32 or NTFS) and click the "Start" button.
Wait for the formatting to complete, and then try to rewrite the data.
The above are some common ways to recover a USB flash drive that has become read-only. It is important to note that different problems may require different solutions, and if none of the above methods can solve the problem, then you may need to seek professional technical support.
Related Questions Column:
What is the reason why the USB flash drive becomes read-only?Answer: The USB flash drive becomes read-only due to file system corruption, virus infection of files, or physical damage to the USB flash drive.
How do I use the disk check tool to restore the read and write functions of a USB flash drive?Answer: Insert the USB flash drive, open "My Computer" or "This Computer", find the drive letter where the USB flash drive is located, right-click the drive letter where the USB flash drive is located, select "Properties", in the pop-up properties window, select the "Tools" tab, and then click the "Check" button.
How to use virus scanning tool to recover read and write functions of USB flash drive?Answer: Insert the USB flash drive, open the virus scanner, select Full Scan, wait for the virus scanner to finish scanning, and then delete all infected files.
What should I do if none of the above methods can restore the read and write function of the USB flash drive?Answer: If none of the above methods can restore the read and write functions of the USB flash drive, you may need to format the USB flash drive. However, formatting will delete all the data in the USB flash drive, so be sure to back up your important data before formatting.