This time you can write files to the SD card again, but if you want to erase everything in this card, you can do like this: 1. Just run disk management, the build in tool in Windows 10, and right-click unallocated space, follow the guide wizard. Now you have a clean SD card with nothing in it, the space becomes unallocated, so you format it and reuse it again. OK, when your opened diskpart, type the following commands in order: You can run diskpart command prompt by the following methods:
Using diskpart to clean SD Card when write-protected How to write files to those SD cards again? We provide 2 solutions on this: using diskpart command line to clean SD card and reformat using third-party software Partition Expert to wipe SD card and initialize it again. When SD cards are write-protected, you can only read what's inside but not able to add more files in it. SD cards are commonly used in Android devices, digital cameras and many other 3C products.