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Your embedded media will not play in PowerPoint unless it is not in a format supported by the office.
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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.
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The media files, i.e., audio/video, will not play unless the slideshow option of PowerPoint is on.Always check the system volume, adjust it to the audible level, and then play the media files in PowerPoint.If the media file is working appropriately on other devices, then an issue exists in your device.Try to play them on another device to check if they work at all. Sometimes, due to any background application or software, the operating system cannot play the media files.
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