Filemagic is built on a strong foundation that improves the handling of large files, particularly useful when working with MP4 videos, which can be large and require ample system resources. This tuning means users will not encounter lags, 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/