A registration key, often referred to as a product key or activation key, is a unique string of characters that serves as proof of purchase and legal ownership of a software product. In the case of ProShow Producer, the registration key is required to activate the software, thereby granting access to its complete feature set and removing any limitations associated with the trial version.
This is the official successor to ProShow. It was created by the original developers and allows you to import your old ProShow projects [3, 4]. Adobe Premiere Elements: