This Instructable shows you how to connect your 360 to a laptop that has wireless access to get internet on your 360 anywhere that you can receive wireless internet.
NOTE: YOU MUST HAVE WIRELESS INTERNET ON YOUR LAPTOP BEFORE THIS WILL WORK.

Step 1: THE FIRST STEP -find Your Network List-

First you need to Click Start->control panel-> Network Connections

Step 2: Bridge the Connections

then you Select Your wireless Connection and Your Ethernet Connection At the same time, Right click one of them and click "Bridge Connections"

Step 3: Your Finished!!!

Plug the Ethernet into your 360 and your laptop and Refresh Both Connections and You now have internet!
NOTE: YOU MAY HAVE TO MANUALLY CONNECT TO THE WIRELESS NETWORK YOU USE ON YOUR LAPTOP TO GET THE BRIDGE TO CONNECT.