How to remove the write protection of USB flash drive? 3 effective methods to help you solve problems quickly

php editor Banana will show you how to remove write protection on a USB flash drive. If you encounter a USB flash drive write protection problem, you may be at a loss. But don’t worry, this article will introduce 3 effective methods to help you solve this problem quickly. Whether by editing the registry, using the command prompt, or using third-party tools, it can help you easily remove the write protection of the USB flash drive, allowing you to reuse the USB flash drive and continue to store and transfer data.

Tool materials:

System version: Windows 10 20H2

Brand model: Kingston DataTraveler 70 USB 3.2 Gen 2 Type-C U Disk

Software version: DiskGenius 5.4.2.1239

1. Physical switch method

Some U disks are designed with a physical write protection switch, and the write protection can be released by flipping the switch . The specific operations are as follows:

1. Carefully observe the surface of the USB flash drive and look for the write-protect switch. Usually the switch will have two signs: locked and unlocked.

2. If the switch is locked, move it to the unlock position to release the write protection.

3. Reinsert the USB flash drive and check whether data can be written normally.

2. Registry modification method

By modifying the registry, you can remove the write protection of the U disk. However, this method has certain risks, so please back up your data before operation. The specific steps are as follows:

1. Press the shortcut key "Win R" to open the run dialog box, enter "regedit" and press Enter to open the registry editor.

2. Locate the following registry key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies

3. Right-click the blank space on the right and select "New > DWORD (32-bit ) value", named "WriteProtect".

4. Double-click "WriteProtect", set the numerical data to 0, and click OK.

5. Restart the computer, insert the USB flash drive again, and check whether the write protection has been lifted.

3. Professional software method

Use professional partition management software, such as DiskGenius, to easily remove the write protection of a USB flash drive. The steps are as follows:

1. Download and install DiskGenius, and insert the write-protected USB flash drive.

2. Open DiskGenius, find the write-protected USB flash drive in the list on the left, right-click and select "Modify Disk Properties".

3. In the pop-up dialog box, uncheck the "Read-only" option and click OK.

4. Return to the main interface, right-click the USB flash drive and select "Clear Read-Only Attribute".

5. Wait for the operation to complete, eject the USB flash drive and reinsert it to check whether the write protection has been lifted.

Content extension:

1. Back up U disk data regularly to avoid data loss due to write protection and other issues.

2. When using a USB flash drive, avoid suddenly pulling it out during the transfer process to avoid damaging the USB flash drive or causing write protection.

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

4. If none of the above methods can remove the write protection, it is recommended to send it to a professional data recovery agency for processing.

Summary:

Although U disk write protection problems are common, they can be effectively solved in most cases through physical switch methods, registry modification methods, and professional software methods. No matter which method you take, please back up important data first to avoid unnecessary losses. If the problem still cannot be solved, it is recommended to seek help from professionals or institutions to avoid blind operation and damage to the USB flash drive.

The above is the detailed content of How to remove the write protection of USB flash drive? 3 effective methods to help you solve problems quickly. For more information, please follow other related articles on the PHP Chinese website!