

Step 2: If the media embedded in the slide is incompatible, the Optimize Media Compatibility dialogue box will appear on the screen. In the File menu, select the option of Info.

Step 1: Launch PowerPoint and the presentation. So if you are getting an error of PowerPoint cannot play media mp4, then set the media compatibility with the following steps. Your embedded media will not play in PowerPoint unless it is not in a format supported by the office. Media compatibility with PowerPoint is key to all essentials. 8 Methods to Fix the "PowerPoint Not Playing Videos" Issue Solution 1: Set the Media Compatibility Here is the list of potential solutions for fixing the error, i.e., PowerPoint cannot play media mp4.

Once you get to know about the reason causing an error on your device, the next step is to opt for a suitable solution. Update, repair, or replace as per the requirements.
