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