Filemagic is built on a robust framework that improves the handling of large files, particularly beneficial when working with MP4 videos, which can be big and require significant system resources. This enhancement means users will not encounter lags, 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/