Take a look on this Internet Connection Sharing tutorial, see if it meets your requirement. Hope this helps.

Hi all, I want share my adsl internet connection to my galaxy tab and use labtop wirless as a access point. But I have some problem to make it work. in toturials there is settings in wirless newworks tab in wirless propertice,but I cant found this tab. I installed lastest Wirless driver update and start WLAN autoconfige service. also I cant found microsoft virtual wifi in network connetions. Intel wifi link 5100 AGN Windows 7 What do I do? thanks