Filemagic is built on a powerful engine that improves the handling of large files, particularly advantageous when working with MP4 videos, which can be large and require significant system resources. This optimization means users won’t experience delays, even with vast video libraries. https://www.filemagic.com/en/video-files/mp4-file-extension/how-to-open-a-file-with-the-mp4-file-extension/