How to format SD card on windows 10

  1. Open File Explorer
  2. Open File Explorer and locate the drive letter for your SD card. Right-click the drive and select Format.

  3. If the Capacity of your SD card is less than 64 GB, set the File System to FAT32. If it’s 64 GB or higher, set the File System to exFAT. Select Start to begin.

  4. Select OK to ignore the warning that all of the data on the drive will be erased and begin formatting the card.

Here is how you can format a write-protected SD Card –