Format Your Pen Drive with Command Prompt

You can Format Your Pen Drive by Right Click on it - Format Very Easily. But some time if your Pen Drive fill with Virus you could not able to Format Your Pen Drive
In such Situation you can try to format your Pen Drive using Command in Command Prompt.

Go to Start - All Programs - Accessories - Command Prompt

Type: 

FORMAT G: /FS:FAT32 /Q /V:PenDrive

(Note : Here I have mentioned "G" Because My Pen Drive Letter is G.)

Replace The Letter "G" with your Pen Drive Letter And Press Enter

This will Format your Pen Drive using the FAT32 File System and Label the Drive as PENDRIVE.