Checkbook Management Program Version 5.0 When upgrading from a previous version of the Checkbook Management Program, you will need to convert your data files from the old form to a new, more accurate form. See page 84 of the full documentation manual for details. If you encounter any difficulties, please contact Marilyn Price at M. P. Data (615-349-7744). PLEASE DO NOT RUN THE CONVERSION (CONV.EXE) PROGRAM IF YOU ARE NOT UPGRADING FROM A PREVIOUS VERSION OF THIS PROGRAM