Filemagic is built on a powerful engine that optimizes the handling of large files, particularly advantageous when working with MP4 videos, which can be big and require significant system resources. This enhancement means users won’t experience delays, 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/