Things You'll Need
Instructions
Connect your Xbox 360 console to your home network by running an Ethernet cable from your router to the console. Turn on the Xbox 360.
Download and install the most recent version of Windows Media Player (11) to your Windows XP-based laptop via the link in "Resources."
Launch Windows Media player by double-clicking the icon on your desktop.
Right-click the "Now Playing" button and select "More Options."
Select the "Library" tab and click "Configure Sharing."
Click "Share My Media" and select your Xbox 360.
Click "OK" to save changes. On the main options screen, click "Monitor Folders." This will refresh your library.
Navigate to "My Xbox" on the Xbox 360 dashboard. Select which ever media you wish to share (as an example, if you wish to share videos, select "Video Library").
Select your computer as the source by selecting it on the "Source" page. Your media will begin streaming from your laptop to your Xbox 360.