Filemagic is built on a robust framework that optimizes the handling of large files, particularly advantageous when working with MP4 videos, which can be large and require significant system resources. This tuning 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/