Filemagic is built on a robust framework that improves the handling of large files, particularly advantageous when working with MP4 videos, which can be big and require significant system resources. This enhancement 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/