Hello,
Thank you for writing to Microsoft Community Forums.
Usually, the write protected disks doesn’t allow any user to copy, transfer or format the disk. However, as you are able to use the SD card on another computer, we can try to change the attributes while the SD card is connected to the computer where it shows the write protection.
- Click on the search bar on the left hand bottom corner of the taskbar.
- Type CMD and right click on it and select on Run as administrator.
- Now type diskpart and hit enter.
- Type list disk and hit enter
- Now, type select disk # (the number of the disk instead of #)
- Type attributes disk clear readonly and hit enter.
- Type clean and hit enter.
Note: The clean command will clear all the data on the SD/USB disk. Please back up the data, if you want to clean the disk.
Hope it helps.
Regards,
Prakhar Khare
Microsoft Community – Moderator