video conversion, replay file, MP4 format, digital rendering, high resolution, smooth frame rate, audio synchronization, file compression, compatible codec, video editing software, computer processing, user-friendly interface, batch conversion, progress bar, file size adjustment, aspect ratio, bitrate settings, metadata inclusion, clear video quality, efficient conversion process, multimedia container, playback on various devices, video export, computer screen, software tool, step-by-step guide, conversion completion notification, file explorer integration, drag and drop feature.