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Select Media Player, and then check the box at the bottom. If you want to set it as the default MP4 player. Then it'll start playing your MP4 file from the beginning. Open Windows File Explorer and find the MP4 video you want to watch on the drive. And many Windows users take it as the primary MP4 player. This app has built-in support for many popular video and audio formats.
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Now it has been updated to Windows Media Player 12. Windows Media Player is an app developed by Microsoft for viewing videos, audio files, and images on Windows-based devices. How to Fix Can't Play MP4 on Windows Solution 1: Learn How to Play MP4 Files in Windows Media Player Whichever you met, you can find the effective solution in the following part.
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So we come to show you how to open it and how to fix the playback error that Windows users may encounter. Though MP4 has become the most portable and friendly video file format in daily use, some people still have no idea of how to play MP4 files on Windows 11, 10, 8, 7.
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