No option to export as MP4 MPEG4 will not play on a laptop that tried to play my slideshow. How can I export my completed slideshow as an MP4? It was a Windows 10 computer
I have moved you post to the correct forum - Photostory comes under Photo & Graphics, Photostory.
MP4 and MPEG4 are used equally to mean a video encoded to the MPEG4 standard into a video file with MP4 as the file extension.
In the Export as MPEG 4 dialog, click the drop down at the top of the dialog and select the MP4 resolution and frame rate required for export see image below.
To see all the options ensure you have the check box in the image below checked