If you are enable to format your flash drive or pen drive. Then I'm sure you are right place, in this video I will show you "How to Format USB Flash Drive, USB Drive and Pen Drive In Command Prompt(cmd)
Follow below procedure, First goto command prompt like,
Start then, Run then, Cmd .Hit enter button.
Then command prompt will appears on the screen.By using format command you can format your PenDrive.
Then type format j: Here j is a drive letter.
Then after the process is over now your drive is fresh, and ready to be written again.
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