ProPresenter+ gives you access to the latest software updates. If your Pro+ expires, your unlock code will still work, but you will be locked into the last version of the software released before your expiration date.
directly within the software rather than using a traditional "unlock code" string, as ProPresenter 7 moved to a seat-based registration system. How to Unlock ProPresenter 7 Sign In to Activate : Open ProPresenter 7 and click the button in the top right corner. Select unlock code propresenter 7