Write Protected SD Card? | Remove Write Protection on SD Card and USB Pen Drive

Do you have an SD Card or USB Pen Drive that you can’t format, or copy files to? Are you getting a ‘write protected disk’ message on your computer while trying to effect changes to your external storage device? If so, worry not. Because in this post we are going to discuss how to resolve this problem of write protection from your memory card or USB Pen Drive using the “diskpart” in the command prompt.


sd card

Write Protected Drives | Memory cards | USB Pen Drives

There are times you may want to format, delete or copy files from your SD cards and USB Pen Drives, and it might prove impossible to do. If you use windows to do this, you will get a notification that the Drive is write protected. What does this mean? It simply means the device has been guarded to prevent file changes in the USB Drive or Memory card. This may seem useful, as it can help you from mistakingly formatting or deleting files in the Memory card or USB Drive. Although you will still be able to view files on the drive, you just won’t be able to delete them or copy files to it.

There are some USB Pen Drives with physical switches that allow you to turn ‘on’ or ‘off’ the write protection on the drive. However, for some, after turning off the switch that affects the write protected files on the drive, it may still show the write protection which prevents you from making changes to the drive.

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The Only Effective Method you should Know (Diskpart)

After scouring the internet on how to remove the write protection from my USB drive, I tried several methods but only one worked for me. I also read reviews and people testified that the method I used in solving mine works best. So I’m not going to waste your time by telling you to try different methods to remove write protection from your SD Card or USB Drive. Besides, some of these methods can damage your external storage devices (SD Card, USB Pen Drive…). So, It’s this particular method that worked for me I’m going to discuss below.

How to Remove write protection from your Storage device using ‘Diskpart’

To remove write protection from your storage device, follow the steps;

Note: You need to attach your USB Drive or Memory card to your computer. You can also use a memory card reader to attach your computer.

  1. From your computer, launch the command prompt by entering ‘cmd.exe’ in the bottom search bar of windows.
  2. In the command prompt, type ‘diskpart’ and press the Enter key.
  3. In the next prompt, type ‘list disk’ and press the Enter key.
  4. Next, select “disk 1” to choose your storage device (memory card or USB Drive) and again press the Enter Key.
  5. Now, remove the write protection from your storage device by typing “attributes disk clear readonly” and press the Enter key.
  6. Finally, type “exit” and hit the Enter key to exit the menu.

You have successfully removed the write protection from your memory card or USB Pen Drive, and can now copy or delete files from your storage device.

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Note: It is advisable to format the storage device after removing the write protection from your SD Card or USB Drive.


Write protected disks are created to save you from losing important files, and it’s something you should be able to turn off easily. Other times, the message may pop up when you plug your external storage device to your PC, even when it was working perfectly before. In this case, it may be because the registry entry is corrupt, or the device is corrupt. This will require you to remove the write protection to get your device working perfectly again.

By following the step above, you should have no problem resolving the write protection on your drive. Except if the external storage device is completely damaged and can’t be restored. Note: A permanently damaged external storage device may also show write protected disk.

However, if it doesn’t work for you or you have difficulty in fixing the write protection, feel free to drop a comment lets discuss it and recommend something else for you. Kindly share this post with your friends.


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