Things You'll Need
Instructions
Insert the microSD card into the slot in the SD card adapter.
Insert the SD card adapter into the SD card reader attached to your computer or into your computer's media port.
Open "My Computer."
Open the SD card "removable disk" drive and copy any files you want to keep to your computer. Formatting the card will erase all of the information.
Right-click on the SD card drive.
Select "Format."
Select "FAT32" format for the card. This should be set by default.
Click "Start" to reformat the card.