Steps to format a pendrive using command prompt window

• First, insert your thum drive into the usb port

• Open my computer and find out the drive specification letter for your usb drive. For example, in my case it's H:

• Open command prompt ( start>>Run = "cmd" without quotes )

• Type format<space>"your drive letter" and press Enter twice  |    in my case.

    C:\Documents and Settings\Tomin>format h:

• Now the command prompt setup will verify the file system and ask you to enter a name for your drive - Volume label

• After giving a volume label, press Enter