(1). Go to Windows >> Run in Windows XP,7 and Vista. Windows 8 users press Windows + R on
keyboard
Now type “cmd” and press enter.
Now in the DOS window (Black Colour Window) which opens up type ” FORMAT F ” without Inverted commas. (here F is the drive letter of my pendrive/memory card).
(2). Windows + R
TYPE cmd AND PRESS ENTER
Now type
“FORMAT X: /FS:FAT32 /Q /V: PenDrive”
(here x is the drive letter of my pendrive/memory card..and write without quotes AND DO NOT GIVE SPACE BETWEEN “V: AND PENDRIVE” HERE I GIVED SPACE BECAUSE IT WAS TURNING INTO A SMILEY)