. It was designed specifically to be the successor to ProShow, and it can even open and convert old ProShow project files (
Since you cannot buy a new license for version 5, here are your best paths forward: Missing registration on Proshow Producer - Photopia Proshow Producer 5 Registration Key
(All links point to publicly available archives; they are provided for reference only.) Proshow Producer 5 Registration Key
If you already own a legitimate registration key for , follow this guide to activate your software: Registration Steps Proshow Producer 5 Registration Key