How To Correct A Faulty Memory Card
Press Windows R on your Computer
Type diskpart on the pop window and click yes.
type "list disk" without quotes.
make sure you don't choose the Disk of your computer
type select disk 1(mine is disk 1, yours can be any...)
type select partition 1
type selete partition
type partition and hit enter
type clean and hit enter
type create partition primary and hit enter
finally, type format and hit enter
Thats all!