The USB disk is suddenly write-protected and cannot be formatted. Here are a few solutions to help you solve it.

U disk suddenly cannot be formatted, are you troubled by write protection? Don't worry! PHP editor Yuzai has prepared a practical solution guide for you. This article will introduce several effective methods in detail and teach you step by step how to remove the write protection of the USB flash drive and restore its normal use. Whether you are a technical novice or a veteran, you can easily get started and solve problems quickly. Keep reading and let your USB drive come back to life!

Tool materials:

System version: Windows 11

Brand model: Kingston DataTraveler Exodia DTX 32GB

Software Version: DiskGenius 5.4.2.1239

1. Check the physical write protection switch of the U disk

Some U disks have a physical write protection switch, which may be opened inadvertently. Check the USB flash drive shell carefully. If you find a write-protect switch, turn it off to remove the write-protection state.

2. Use the disk management tool to remove write protection

1. Right-click "This Computer" and select "Manage" to enter the computer management interface.

2. Select "Storage"->"Disk Management" in the left menu and find the write-protected USB flash drive.

3. Right-click the U disk partition, select "Properties", uncheck the "Read-only" option, and click "OK" to save the settings.

3. Use the DiskGenius tool to remove write protection

1. Download and install the DiskGenius software, run the software, and find the write-protected U disk in the main interface.

2. Select the U disk partition, click the "Partition" tab in the toolbar, and select "Remove read-only attribute".

3. After confirming the operation, wait for the software processing to be completed, and the U disk write protection can be released.

4. Use the registry method to remove write protection

1. Press the Win R key at the same time to open the "Run" dialog box, enter "regedit" and press Enter to open the registry editor .

2. Expand "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies" in sequence.

3. Find the "WriteProtect" item on the right, double-click to change its value data to 0, save and exit the Registry Editor.

4. Re-insert and unplug the USB flash drive to remove the write protection.

Content extension:

1. Back up important data regularly to avoid data loss due to U disk failure.

2. When using a USB flash drive, perform the ejection operation correctly to reduce the risk of file system damage.

3. Choose high-quality brand USB flash drives, such as Kingston, SanDisk, etc., to reduce the probability of hardware failure.

4. Use U disks from unknown sources with caution to prevent poisoning or privacy leakage.

Summary:

Although the U disk write protection problem is annoying, it can be easily solved in most cases through the above methods. Whether you check the physical switch, use disk management tools, use third-party software or modify the registry, there is always a way to help you restore the normal use of the USB flash drive. Of course, you should also develop good operating habits in daily use, back up data regularly, and use U disks from unknown sources with caution to improve the service life and data security of U disks.

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