New, legitimate keys are no longer being sold by the manufacturer.
: A professional-grade free editor if you need advanced color grading and features.
What I can offer instead is a helpful post for those who legitimately own ArcSoft ShowBiz 3.5:
Official support ended years ago, and the official ArcSoft website no longer lists ShowBiz as a current product. Compatibility:
: Often suggested as a replacement for older video conversion needs. OBS Studio