Will my .mse slideshow project file that I created with a previous version work in CyberLink MediaShow 6?

Yes. You can open CyberLink MediaShow slideshow project (.mse) files with either version 5 or 6.

In order to edit the .mse (saved in CyberLink MediaShow 5) file, click the[Save] button to save the project file under CyberLink MediaShow 6 project folder. Now, you will be able to access this file in the MediaShow 6 Slideshows library.