Filemagic is built on a strong foundation 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 extensive video libraries. https://www.filemagic.com/en/video-files/mp4-file-extension/how-to-open-a-file-with-the-mp4-file-extension/