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