internet till xbox 360 via usb?

Instructions:

Things You'll Need

Ethernet crossover cable
PC running Windows

1
Connect your Xbox 360 to your PC with the Ethernet crossover cable, using the Ethernet ports on each.

2
Go to the Network Setup Wizard in Windows. To do this, click the "Start" button, then "Settings," then "Network Connections." Then click "Create New Connection" in the menu at the left of your screen.

3
Click the "Next" button, then choose "Set up an Advanced Connection." Then choose "Accept Incoming Connections."

4
Choose your Xbox 360 from the list of possible connections that appears.

5
Click the "Properties" button once your Xbox is highlighted. In the options that appear, make sure that the "DCHP" is set to "Auto" and that "Internet Connection Sharing" (ICS) is turned on.

6
Turn off any firewall or virus-protection software that you have running if you have any difficulties getting the Xbox to connect. Certain versions of Windows and third-party protection programs can interfere with the Xbox's Internet connection.