If you have an existing key but the extension says you are in "Free Mode," try these steps:
If you use the extension on both Chrome and Firefox, remember that licenses are typically platform-specific unless you purchased the "All-Browser" bundle [2]. video downloadhelper license key updated
Easily switch between MP4, MKV, and AVI directly within the extension. If you have an existing key but the
High-resolution videos and certain streaming formats require the "Companion App" to process files, which adds a watermark in the free version [2]. video downloadhelper license key updated