Converting FAT to NTFS File System

[1]Start-->Run
[2] Type cmd-->OK
[3]In cmd type CONVERT [driveletter]: /FS:NTFS.Convert.exe will attempt to convert the partition to NTFS.
NOTE: Although the chance of corruption or data loss during the conversion from FAT to NTFS is minimal, it is best to perform a full backup of the data on the drive that it is to be converted