Filemagic is built on a advanced core that enhances the handling of large files, particularly beneficial when working with MP4 videos, which can be big and require ample system resources. This optimization means users won’t experience delays, 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/