Filemagic is built on a powerful engine that enhances the handling of large files, particularly advantageous when working with MP4 videos, which can be large and require considerable 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/