Removes the restriction on the number of aggregate file conversions allowed per day. License Validation Model
Once you have purchased a license, the activation process is straightforward:
Video DownloadHelper lives inside your web browser (Chrome, Firefox, or Edge). It is not a standard desktop application. Therefore, the concept of a "portable" app (like a portable USB version of VLC Media Player or GIMP) does not technically apply to the extension itself. 2. The Companion App Requirement