Maybe the video file format is not compatible with your iPhone or maybe your Internet connection is not active. Some iPhone users experience the videos wonât play on iPhone issue. Windows Media Player can play a very diverse amount of video formats, including MP4, however, not everything depends on the format but also on the Codecs. Part 1. In the case of an MP4 file, I canât see it in the email. You can play all kinds of MP4 files on iPhone once the conversion is done. The video is residing on the Asset library within sharepoint. Choose "MP4 MPEG-4 Video (*.mp4)" from "General Video" category. iPhone Videos Not Playing On Windows Systems. Viewed 5k times 4. - I downloaded some mp4 videos and quicktime but cannot get them to play. Another main reason behind MP4 video not playing on VLC is that your VLC is not compatible with the MP4 codec. Add MP4 to iPhone directly from computer or external HD instead of going through iTunes library. Here, we list the common situations and reasons of not getting any sound in an MP4 file, along with tips to solve the issue using MP4 video transcoder. Repair MP4 Audio Sync Issues. Here, we will talk about one of the most reported issues, i.e., Windows Media player not playing videos transferred from iPhone or Mac devices. An MP4 video file is normally expected to contain an MPEG4, AVC (H.264), or HEVC (H.265) video track along with an AAC audio track. Almost all media players can play MP4 files. I've verified "video/mp4" is an allowed inline download type (powershell). Any help on the reasons why Quicktime won't play the MP4 movies would be greatly appreciated. What am I doing wrong? Common Solutions To iPhone Video Sound Not Working. Using one of the above methods, you can fix this issue of iPhone Videos not playing on Windows PC. Note: iPhone supports video formatted in HEVC only when it is upgraded to iOS 11 or later. The feature only works with iTunes-supported file formats though, meaning that you can only stream videos or movies in formats like MP4 and MOV. However, only the MP4 videos that contain HEVC, H.264 or MPEG-4 video codec can play on iPhone. If your MP4 video not playing on any media player, then this can be due to various reasons like MP4 video corruption or damage, codec issues, etc. The video place holder appears as does the first frame of the video, but they will not play.â iPhone has attracted more and more movie lovers with the portable size and high quality. This is due to the fact that the compressed mode for MP4 video files can be fairly complicated and different. with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats. Not really. The video file does not work in our IIS environment. The obvious answer is to turn controls on so iOS users can turn on the video as they see fit. However, if you are looking for solutions to fix MP4 not playing on Windows 10 then this blog will definitely help. When playing MP4 videos there is no sound. I'm trying to use html5 video but my mp4 file will not play. Mp4 file not playing on Ipad/iPhone. Solution to Sync Unaccepted MP4 Video on iPhone. The most efficient ways to fix this issue are listed below: Method #1 Change the File Extension On various forums and threads, some users have reported that by the mere renaming of the .mov or .mp4 to .3gp or .m4v solved their problem. You can also attach event handler to other DOM elements (for manual video playing) illustrated well on Stackoverflow. So i did what others suggested and used advanced tab under movies and converted them to iphone format.It did the conversion but when i went to sync them i still received the same message of will not transfer because i phone won't play video. Also, there's an old bug on iPad v1 where if you have multiple