01. Mom | And Daughter.mkv.mp4

The is always the one at the very end. In this case, your computer sees it as an MP4 file . However, if it was originally an MKV and someone just typed ".mp4" at the end, it might not play correctly in standard players. 2. How to Play the File

If you want to clean up the name and ensure your system recognizes it properly, follow these steps: Open File Explorer and go to the View tab. 01. Mom And Daughter.mkv.mp4

Does the video play correctly for you now, or are you getting a "format not supported" error? How to Convert MKV to MP4 The is always the one at the very end

If renaming the file doesn't work and it still won't play, the "wrapper" might be broken. You can "remux" or convert it to a standard format: How to Convert MKV to MP4 If renaming