To understand the 2022 relevance, you must understand the peak of the software. ProShow Producer v9.0 (the final major build) was released in late 2019. It was the only slideshow software that rivaled high-end video editors without the steep learning curve.
In early 2020, Photodex announced that they were closing their doors after 30 years in business. This meant that official sales, support, and updates for ProShow Producer ceased. Consequently, there was no "official" new version released specifically under the title "ProShow Producer 2022." proshow producer 2022
NCH Software purchased the rights to the ProShow brand and assets. They released "ProShow" (without "Producer") in 2021. This is the same software. It is a significantly downgraded, simpler tool. Do not confuse "ProShow Producer 2022" with "ProShow 2022" by NCH. To understand the 2022 relevance, you must understand