No. The type of file system in use is irrelevant to the programs. Stick with NTFS - much more robust and secure. Have you tried compatibility mode (right-click>properties>etc.)? And/or checked the author's website to see if there are updates? At 01:46 PM 7/10/2002, you wrote: >I have installed Windows XP using NTFS file structure. Some of my older >programs do not work. I am unsure if this is because of NTFS or Windows XP >compatibility. If a program worked in FAT32 using Windows ME, but does not >work using NTFS with Windows XP, might it work with Windows XP using >FAT32. I like Windows XP and will continue to use it regardless. >Currently, I use a dual boot system, one partition in NTFS and Windows XP >and one in FAT32 and Windows 98 but I find this a pain. Thanks. - Users can unsubscribe from this list by sending email to 24hoursupport-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field OR by logging into the Web interface at http://web.tampabay.rr.com/spider1/24hrsupport.htm.