This upgrade is for upgrading your existing Photo Cart from versions 4.1 or higher. If you are not currently running at least Photo Cart version 4.1 (that means 4.0 or lower), do not do this upgrade. Contact Tim to get proper upgrade files. You can check your version by logging into your Photo Cart admin and is shown at the bottom of any page.

 

Your Photo Cart registration key:

This is found on the home page of your Photo Cart admin.