I wanted to see the demo's @ nVidia so I had to download RealPlayer but now, Real has a new version "RealOne Player" so I downloaded it. And this is what they said:
The free RealOne Player features our best media player, music jukebox, and a built-in media browser to play the widest variety of streaming media formats on the Web. The free RealOne Player does not include access to exclusive RealOne channels or programming, premium player features, or RealOne member services. But you must register if you want te use it. Click on Read More... for link to register & direct download links. (if you are already registered)

Click Here to register. Download Link #1
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Download Link #5 Material is owned and copyrighted by Real.