Filemagic is built on a advanced core that improves the handling of large files, particularly beneficial when working with MP4 videos, which can be large 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/