See also http://www.surasoft.com/articles/xpefs.php.

It basically says to create multiple users, and use one of the accounts to encrypt the data using the NTFS filesystem. The encrypted data is only accessible to that account.

If the partitions you want to encrypt were created under XP, you can convert them to NTFS and encrypt them using the methods described on the surasoft site.

See MS' article on converting FAT to NTFS at http://www.microsoft.com/technet/pro...onvertfat.mspx