Few months back my cousin, moved to live at home so second PC came at home and i had to look how to setup a HAN (Home Area Network ) and share internet illegally. There were two problems - first, i was doing it for first time and second, if i could not to spend any money for additional devices. Long ago when i drop from dial-up to internet over LAN i had to buy a PCI LAN adapter (those times, build-in network adapters were more as extra than standart part of modern mobos). Now, several years la…