Filemagic is built on a advanced core that enhances the handling of large files, particularly beneficial when working with MP4 videos, which can be sizable and require ample system resources. This tuning 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/