Filemagic is built on a strong foundation that optimizes the handling of large files, particularly useful when working with MP4 videos, which can be large and require ample system resources. This enhancement means users won't face slowdowns, 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/