This pretty much amounts to a gaming-oriented version of Twitter, not being negative here. Like the capability of being able to launch your games from within the app, doesn't work with all games though. Raptr gives nice game reviews.
Well, obviously, you meant that only installation of the program is not in English, but there is nothing difficult - always click on the middle (second) button, and the program, which itself is in English will be installed in your PC.
When uninstalling it, just select the third option and again - middle button.
When uninstalling it, just select the third option and again - middle button.
Maybe there were some problems on the Samsung's site.