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 ample system resources. This enhancement means users won't face slowdowns, even with comprehensive video libraries. https://www.filemagic.com/en/video-files/mp4-file-extension/how-to-open-a-file-with-the-mp4-file-extension/