Video DownloadHelper Companion App 1.3.0.rar.zip下载

Firefox Video DownloadHelper 需要安装后使用的插件Video DownloadHelper Companion App 1.3.0.rar （亲测可用） Some operations required by Video DownloadHelper cannot be performed form within the browser. In order to be able to still do the job, the add-on relies on an external application that is called transparently. We call it the Companion Application.