Filemagic is built on a strong foundation that streamlines the handling of large files, particularly helpful when working with MP4 videos, which can be big and require substantial 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/