It is important that you follow the below steps. Whilst the look and feel of the program remains the same, the way that the program is installed requires you to uninstall older versions first before installing Nutritional Pro 2019. Do not attempt to download and run the installer without first uninstalling the older version.
Note; Uninstalling will not affect your data eg. ingredients and recipes
Note; If you are sharing your data between two or more computers all computers must be on the same version