With just a simple command in Windows, though, you can actually convert a FAT32 drive to NTFS without reformatting entirely (and thus losing all your data).

I installed Whistler beta 2 formatting the hard drive to NTFS. I thought that whister used the same version of NTFS as windows 2000 (i.e. NTFS5), but I just found out that it is not so.I wanted to ...