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