Filemagic is built on a strong foundation that optimizes the handling of large files, particularly advantageous when working with MP4 videos, which can be large and require significant 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/