How to convert a Pen Drive from FAT volume or a FAT32 volume to NTFS

To convert an existing FAT or FAT32 volume to NTFS, follow these steps:

    Click Start, point to All Programs, point to Accessories, and then click Command Prompt.
    At the command prompt, type the following, where drive letter is the drive that you want to convert:
   
    convert drive letter: /fs:ntfs

    For example, type the following command to convert drive E to NTFS:

    convert e: /fs:ntfs