Filemagic is built on a strong foundation that streamlines the handling of large files, particularly useful when working with MP4 videos, which can be massive and require ample system resources. This optimization means users won't face slowdowns, 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/