If you still have the old system with 'Family Tree Creator' on it. Open your file there and see if you can make a GEDCOM file.
Make the GEDCOM file and the copy it (the GEDCOM) to the new machine and then then try opening it in FTM.
You will need to make a GEDCOM for each FTC file you have.
Make the GEDCOM file and the copy it (the GEDCOM) to the new machine and then then try opening it in FTM.
You will need to make a GEDCOM for each FTC file you have.