Filemagic is built on a robust framework that optimizes the handling of large files, particularly advantageous when working with MP4 videos, which can be large and require considerable system resources. This optimization 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/