Problem with network

[jokersmiles85]

I have dell inspirion 1525 and I had windows vista on it and used it as a pass through for my internet. But ever since I upgraded to windows 7 I can't get it to connect my xbox 360 can someone please help me? The router I have is a belkin n router.

 

[number13]

did you reconfigure the connection and sharing with the wizard in 7, is the router DHCP

 

[jokersmiles85]

did you reconfigure the connection and sharing with the wizard in 7, is the router DHCP

How what do you mean reconfigure the connection and sharing with the wizard? and how do I find out if its dhcp