Filemagic is built on a robust framework that enhances the handling of large files, particularly useful when working with MP4 videos, which can be big and require substantial system resources. This optimization means users won't face slowdowns, 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/