These days, everyone travels with two or more internet-connected devices (e.g., your laptop and your phone), but many hotels still require you to pay exorbitant daily charges for each connection. Luckily, you can rectify this injustice by using your laptop as a turnkey wireless access point...
http://lifehacker.com/5369381/turn-your-windows-7-pc-into-a-wireless-hotspot
http://lifehacker.com/5369381/turn-your-windows-7-pc-into-a-wireless-hotspot