Vista: Enable Internet Connection Sharing (ICS)
Posted on Nov 26, 2007 under Windows Tips |How to enable Internet Connection Sharing or ICS on the host Windows Vista computer.
1. Click Start > Control Panel > Network and Internet > Network and Sharing Center > Manage Network Connections.
2. Right-click the connection that you want to share and choose Properties.
3. Click on the Sharing tab. (Only available if you have more than 1 connection)
4. Check the box for Allow Other Network Users to Connect Through This Computer?s Internet Connection.
Now any computer connected on the same network will be able to use this computer to obtain an Internet connection.

by Harry Johnson, on July 15 2008 @ 7:49 am
I need to enable this to host on a game I play but I only have one connection so the sharing tab isn’t there what should I do?