For advanced tasks like file conversion or downloading certain streaming protocols (HLS/DASH), the extension uses a small, open-source Companion App that bridges the gap between the browser and your computer's file system.
It can record live streams directly as they play, ensuring you can save real-time broadcasts for later viewing. How to Use It Basic Usage - Video DownloadHelper Video DownloadHelper
When a video is detected, the extension offers various quality options (e.g., 720p, 1080p, or 4K) and formats like MP4 or WebM. For advanced tasks like file conversion or downloading