If you are a legitimate owner of TMPGEnc Authoring Works 4, you can manage your license through official channels:

Offers numerous templates and the ability to customize text, buttons, and transitions.

TMPGEnc was famous for its encoding engine. In the days of single-core processors, TMPGEnc’s ability to encode MPEG-2 video without artifacts and lip-sync errors was near-magical.

Source selection → Editing/Menu Creation → Output 1.2.2 .