Then follow the instructions to remove the write protection from USB flash drive. Disable Write Protection from USB Flash Drive with CMD Command PromptĬMD command prompt can help you deal with it, but you need to be careful to avoid making mistakes which can cause you big trouble. Turn off the switch, then you can try it on your computer again. Some USB flash drives have a switch on the shell, you can check first if your pen drive have that switch when you find your thumb drive get write protection. So, how to remove write protection? Write Protection Switch on the USB Flash Drive It can be used to protect the data on the device and can also prevent virus infection, but sometimes, corrupted devices can also become corrupted. Write protection is a locking mechanism which is used to prevents any edit operation on the devices like USB pen drive, SD card, external hard drive disk. Best Way to Remove Write Protection from USB Pen Drive.Disable Write Protection from USB Flash Drive with CMD Command Prompt.Write Protection Switch on the USB Flash Drive.Remove Write Protection on USB Pen Drive.