Espl1080.mkv.mp4 -

Right-click the file, go to Properties (Windows) or Get Info (Mac). Look at the "Type of file" or "Kind."

The filename appears to be a video file that has been double-extended or incorrectly renamed. Usually, this happens when a high-definition (1080p) video in an MKV container is converted or renamed to MP4 for better compatibility. 1. Fix the Filename espl1080.mkv.mp4

If it is intended to be a standard MP4, rename it to espl1080.mp4 . If it was originally an MKV and the .mp4 was added by mistake, rename it to espl1080.mkv . 2. Recommended Media Players Right-click the file, go to Properties (Windows) or