Shulou(Shulou.com)06/01 Report--

It is believed that many inexperienced people don't know what to do about how to get rid of the write protection of U disk in windows system. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

Brief introduction

When you modify a flash drive file or delete a file, an alarm box always pops up. In fact, this warning tells you that your USB drive is write-protected, and then teaches you how to remove this write-protection.

Methods / steps

Some USB drives themselves have a write protection switch, usually on the side of the USB disk, with a sign with the word "LOCK". You only need to press this switch again to remove the write protection of the USB flash drive.

If the USB drive does not have a write protection switch, follow these steps:

Check whether the number of files in the USB drive directory has reached the maximum allowable value, run regedit.ext, enter the registry editor, and find HKEY_LOCAL_MACHINE\ SYSTEM\ CurrentControlSet\ Control\ StorageDevicePolicies (if there is no StorageDevicePolicies, you can create a new one by right-clicking Control, selecting New, selecting key, and entering StorageDevicePolicies. As shown in the figure:

Create a Dword value named WriteProtect and make it 0 (double-click WriteProtect to bring up the settings dialog box. As shown in the figure:

Just restart the computer.

If the problem still cannot be solved, you can do the following: A. restart the computer with a U disk. When the system restarts to flash on the U disk, unplug the U disk B and insert the U disk after the system restart, and the operation of the U disk returns to normal.

Of course, if you think the above method of removing the write protection of U disk through the registry is more complicated, you can also use special computer U disk monitoring software. For example, there is a "general trend to U disk management tool" (download address: http://www.grablan.com/monitorusb.html), which can not only completely disable U disk, ban the use of mobile hard disk, but also effectively prevent the leakage of computer files through USB storage devices. At the same time, you can only allow the use of specific USB drives, only allow files to be copied from the USB disk to the computer, and prohibit copying files from the computer to the USB disk. Of course, you can also easily restore the use of U disk, remove the write protection of U disk, remove the write protection of U disk, and so on. The operation is very simple, just click the mouse, as shown in the following figure:

Figure: click to restore USB storage device to easily remove write protection from USB disk

In short, there are many ways to remove U disk write protection and remove U disk write protection, which method can be chosen according to your own needs.

After reading the above, have you mastered the method of how to remove the write protection of U disk in windows system? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

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