Filemagic is built on a advanced core that streamlines the handling of large files, particularly advantageous when working with MP4 videos, which can be large 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/