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