Filemagic is built on a advanced core that streamlines the handling of large files, particularly beneficial when working with MP4 videos, which can be big and require ample system resources. This optimization means users will avoid performance issues, even with comprehensive video libraries. https://www.filemagic.com/en/video-files/mp4-file-extension/how-to-open-a-file-with-the-mp4-file-extension/