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.
Download and double-click the file, then follow instructions
- Other system installers
- What does this companion application do ?
- How safe is it to install and run the companion app ?
- How hard is it to install and run the companion app ?
- Companion app source code