Filemagic is built on a advanced core that optimizes the handling of large files, particularly advantageous when working with MP4 videos, which can be massive and require substantial system resources. This enhancement means users will avoid performance issues, 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/