Filemagic is built on a advanced core that streamlines the handling of large files, particularly useful when working with MP4 videos, which can be sizable and require ample system resources. This enhancement means users will avoid performance issues, even with extensive video libraries. https://www.filemagic.com/en/video-files/mp4-file-extension/how-to-open-a-file-with-the-mp4-file-extension/