If you use Windows Media Player 11/10/9/7 and earlier, there is no MP4 codec for Windows Media Player. Only Windows Media Player 12 support MP4 video playback. Why can’t play MP4 with Windows Media Player? Part 3: FAQs of Playing MP4 on Windows Media Player Step 3: You can use the bottom toolbar to pause, resume, and stop playing MP4 with the Windows Media Player alternative. Unfold the top Video and Audio lists to adjust video and audio effects. Add the MP4 video and click Open to move on.
Step 2: Click Open File in the main interface.
Step 1: Free download, install and launch Vidmore Player on your Windows computer.
Part 1: How to Play MP4 Files with Windows Media Player 12
Why MP4 videos don’t play in Windows Media Player 12? Though MP4 is one of the most popular video formats, you are still notified with these files are not supported by Windows Media Player.