Instructions
Enable Media Streaming in Windows
Click "Start."
Type "Media Streaming" into the "Search" box in the "Start" menu. Click the "Media Streaming Options" icon that appears in the "Search" results. A new window will open.
Click "Turn on Media Streaming." Click "OK." This allows Windows to send audio and video files to your PlayStation 3 over your satellite Internet connection.
Enabling your PlayStation 3
Turn on your PlayStation 3.
Select the "Settings" menu. In this window, select "Network Settings."
Select "Media Server Connection." In this window, select "Enabled." This will allow your PlayStation 3 to access the media content that is being streamed by your computer.