Sothink Movie DVD Maker has two versions: Movie DVD Maker Free and Movie DVD Maker Professional. The two versions have the same features and functions except that the free version has a prompt bar on the interface. And there will be a short message before each video chapter to note this video is created by Sothink Movie DVD Maker Free version.

You may upgrade to pro version by directly click the link on the prompt bar on the interface of free version:

Or you may go to Menu, and select " Pro Key Register" under Help, click button "Buy Now" in the dialog appeared to link to order Movie DVD Maker Pro page.

Just register to pro version by entering your registration name and key, which can be received once you purchased the pro version, into the dialog "Enter Key". To activate this program, please ensure your PC is connected to the Internet.