Insert video in Powerpoint

If you have .mp4 video to insert to PowerPoint, it may not work. You need to convert it to other formats, such as .wmv.

Free download Bigasoft Total Video Converter (for Windows, for Mac), install and run it.
reference:
http://www.bigasoft.com/articles/how-to-play-mp4-in-powerpoint.html

To make the video run automatically, click the video, the playback ta will be shown at the top menu,
Click playback tab and select start: automatically.