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