So when you want to browse pictures from your phone on your Chromebox, upload them to flickr, and the experience is awesome.
When you want to watch some videos on your Chromebox, you watch Netflix Instant Watch, or YouTube, or Google Play Movies, and the experience is awesome.
It's like you're comparing Vanilla Windows to Vanilla Chrome. Why are you tying one arm behind your back, like that? Install some programs on that Windows box, and use the best of the web on your Chromebox.