How do I disable write protection on a flash drive? Here, we offer both Windows and Mac solutions to help you fix write-protected flash drives easily and quickly. How To Delete Flash Drive Files That Wont Delete Delete The File With Command Prompt Clear Randomly Attributes Using Diskpart Utility Enter Safe Mode To. The write protection is added on the USB flash drive by default. The file system is indeed readable and the stored data is accessible on a Mac computer due to the Mac feature. So you format the flash memory stick to make it compatible with the Mac computer.

However, sometimes you might want to use it on a Mac computer.

You can keep writing and reading data stored inside it. Usually, a pen drive uses the NTFS file system on a Windows computer. If the squeeze command is issued, the router copies all valid files to the beginning of Flash memory and erases all files marked. When Flash memory is full, files can be rearranged so that the space used by the files marked 'deleted' can be reclaimed. When you want to do that, a message might appear - 'You cannot copy files to the volume'.įormating the file system of the flash drive can cause the write protection. To permanently delete Flash files by squeezing a Flash file system, issue the squeeze command. Going with the first option would risk losing some of your files when the scan disk decides to turn them into CHK files. Click on the Start button, and choose All Programs Accessories Command. A read-only flash drive won't allow you to copy the file. So there seems to be 2 solutions to clear the dirty bit which is to trust the Microsoft disk checking utility by completing a check disk OR you can move the data away from the volume, format the drive and then move it back. Using Diskpart Make sure that the USB stick that you want to reset is unplugged.Remove this write-protection or use another disk'. If you start to copy or modify the files on the drive, the pop-up window show you 'The disk is write-protected.The common error of 'The disk is write-protected' will occur when you trying to format an external disk such as (USB flash drive, SD memory card, or pen drive).You're unable to edit data, delete files, or save information on this drive, unless you find the fixes.

Once you get similar messages like the following ones when using the SanDisk flash drive, it means the pen drive becomes read-only and write-protected.

Part 4: How to Remove Write Protection from USB Pen Drive on Mac？.

Part 3: How to Remove Write Protection from USB Flash Drive on Windows?.

Part 1: What Is a Read-Only Flash Drive?.

How to clear flash drive