Dtrickster Garden

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

Parameters

drive:
Specifies the drive to convert to NTFS.

/fs:ntfs
Specifies that the volume be converted to NTFS.

ie. If you wanted to convert the C: drive into NTFS:
Click Start,
Click Run...,
Type in CMD,
Type in CONVERT C: /FS:NTFS,
Click Enter key