Converts FAT and FAT32 volumes to NTFS. You cannot convert the current drive. If convert cannot lock the drive it will offer to convert it the next time the computer restarts.
convert [drive:] /fs:ntfs [/v]
Parameters
drive:
Specifies the drive to convert to NTFS.
/fs:ntfs
Specifies that the volume be converted to NTFS.
/v
Specifies verbose mode. All messages will be displayed during conversion.