Format Your Pen drive With Dos commands

(format with DOS commands)

 

Step 1:

Open the DOS prompt (Start >> Run >> cmd)

Step 2: 

Type:
FORMAT X: /FS:FAT32 /Q /V:PenDrive
This will reformat the Pen drive, using the FAT32 file system, and label the drive PenDrive. 

Step 3: 

Replace X: with the actual drive letter of your Pen Drive.For more help on this command, 

 type: FORMAT /?

In the above command

X specifies "Force the volume dismount if necessary"

Q specifies "Quick format"

V specifies "Volume label"