This Add-On is marked as Broken
The ConTV add-on replaces this add-on. The viewster add-on is no longer supported by the author.
Viewster Video Addon
Viewster offers a catalog of TV shows and movies that you don't find everywhere. Most of the content is free to watch online just by the click of a button.
To download this Add-On, we highly recommend you do it via the user interface in Kodi. Simply look for the "Get More" button in the Add-Ons menu. If you want to install it manually, you can direct download the zip below then in Kodi, look for the "Install via Zip" option.