Filemagic is built on a advanced core that improves the handling of large files, particularly useful when working with MP4 videos, which can be big and require significant system resources. This enhancement means users won't face slowdowns, even with extensive video libraries. https://www.filemagic.com/en/video-files/mp4-file-extension/how-to-open-a-file-with-the-mp4-file-extension/