> Hi, I am having no luck in getting the program working. I have Windows > xp pro installed andI get the message "Windows\system32\autoexec.nt. > This system file is not suitable for running MS-DOS and Microsoft > Windows applications" > Can you please advise. > eric phillips This is quite a well-known problem in Windows XP (not just with SpeedBMD). See: http://support.microsoft.com/default.aspx?scid=kb;en-us;324767 for the resolution (or use WinBMD instead!). Regards John K.Eason (freeBMD@john-eason.co.uk)