Filemagic is built on a strong foundation that streamlines the handling of large files, particularly helpful when working with MP4 videos, which can be massive and require considerable 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/