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 substantial system resources. This enhancement means users won't face slowdowns, 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/