Filemagic is built on a strong foundation that optimizes the handling of large files, particularly useful when working with MP4 videos, which can be sizable and require significant system resources. This improvement 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/