Just follow the instruction there is no short cut to setting up you laptop to broadband system
If any firewalls are installed on any of the PCs, uninstall them.
This includes Zone Alarm, Sygate, Kerio, Norton Internet Security, Zero Knowledge Freedom, Cisco VPN Client, F-Secure, McAfee Firewall, Trend Micro, Comodo, PC Tools Firewall Plus etc.
In many cases, disabling the firewall is not enough; you have to actually uninstall it.
Do not install or re-install the firewall until after you have the network functioning properly
Web Browser Settings
Internet Explorer 4.0 or Higher
Start IE web browser. Select-Tools-Internet Options-Connection Tab
In the “Connection” screen, there are three selections:
“Never dial a connection”,
“Dial whenever a network connection is not present”
“Always dial my default connection”.
If you can make a selection, select “Never dial a connection”.
If you cannot make a selection, select “LAN Settings”
Make sure there are no check marks next to any of the displayed Options:
“Automatically detect settings”,
“Use automatic configuration script”
“Use a proxy server”.
Click “OK”. Then click “OK” again in the “Internet Options” page.