Filemagic is built on a powerful engine that improves the handling of large files, particularly helpful when working with MP4 videos, which can be sizable and require substantial system resources. This improvement 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/