Things You'll Need
Instructions
Click the "Start" button in the Windows taskbar. Click "All Programs." Click "Windows Media Player" to open Windows Media Player.
Click the arrow on the side of the "Stream" button at the top of the interface. Click "Turn on media streaming with [your network name]." Click the drop-down box next to "Show Devices On" and click "All Networks." Click the drop-down box to the right of Unknown Device (the PS3) and click "Allow." Click "OK."
Turn the PS3 on. Scroll to the "Video" icon. Select "Search for Media Servers." Select the name of your home network. All the content in the Windows Media Player library will be displayed in their corresponding sections in the PS3 main menu.