Filemagic is built on a advanced core that optimizes the handling of large files, particularly advantageous when working with MP4 videos, which can be big and require considerable system resources. This improvement means users won’t experience delays, 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/