Filemagic is built on a strong foundation that enhances the handling of large files, particularly advantageous when working with MP4 videos, which can be large 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/