Filemagic is built on a advanced core that improves the handling of large files, particularly advantageous when working with MP4 videos, which can be massive 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/