Home >Computer Tutorials >System Installation >What should I do if the USB disk is write-protected? Three methods to easily remove it
U disk is an indispensable storage device in our daily life, but what is frustrating is that sometimes we may encounter difficulty writing to the U disk because it is in a write-protected state. This article will provide three effective solutions to help you remove the write protection of the USB flash drive and restore it to normal functions. PHP editor Youzi has carefully compiled these practical tips to guide you step by step to solve the U disk write protection problem, allowing you to easily access the storage space of the U disk.
Tool materials:
System version: Windows 10 21H2
Brand model: Kingston DataTraveler Max 256GB
Software Version: DiskGenius 5.4.2.1239
Some U disks are designed with a physical write-protect switch, usually located on one side of the U disk. When the switch is on, the USB flash drive will be set to read-only mode and data cannot be written. Therefore, we first need to check whether the USB flash drive has this physical switch. If so, turn it off to remove the write protection.
If the USB flash drive does not have a physical switch, you can try to use the disk management tool that comes with Windows to remove the write protection. The specific steps are as follows:
1. Right-click "This Computer" and select "Manage" to enter the computer management interface.
2. Select "Disk Management" in the left menu, find your USB flash drive, right-click the USB flash drive partition, and select "Properties".
3. In the pop-up properties window, uncheck the "Read-only" option and click "OK" to remove the write protection.
If the above two methods cannot remove the write protection of the USB flash drive, you can try to use third-party software, such as DiskGenius. This software provides powerful disk management functions and can easily remove the write protection of U disk. The specific steps are as follows:
1. Download and install the DiskGenius software, run the software, and find your USB flash drive on the left side of the interface.
2. Right-click the U disk partition, select "Clear Read-Only Attribute", and wait for the operation to complete to remove the write protection.
3. If the above operation does not work, you can try to use the "Rebuild Partition Table" function of DiskGenius to re-create the U disk partition, which can completely solve the write protection problem.
1. Regularly back up U disk data: In order to avoid data loss, it is recommended to regularly back up important data in U disk. You can use cloud storage services or copy to other storage devices. .
2. Eject the U disk correctly: After using the U disk, remember to eject the U disk correctly through the "Safely Remove Hardware" function to prevent data damage or loss.
3. Use high-quality USB flash drives: Purchasing high-quality USB flash drives, such as Kingston, SanDisk, etc., can effectively reduce the probability of write protection or other problems with the USB flash drive.
Summary:
U disk write protection is a common problem. By checking the physical switch, using disk management tools or third-party software, we can easily remove the write protection of the U disk. At the same time, developing good habits of regularly backing up data, ejecting U disks correctly, and purchasing high-quality U disks can effectively prevent data loss and U disk problems.
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