Jim,

The choice of a file system really depends on the expectatons of the user. Since the system is set up to FAT32, I would leave it that way, but if you choose to use NFTS, this comparison chart will help you decide:
http://www.ntfs.com/ntfs_vs_fat.htm

Then, if you want to use NTFS…
http://support.microsoft.com/default.aspx?scid=kb%3Ben-us%3B314097

Good luck and I hope the information I provided sovles your dilema.

Techie101