i gona post what you have to do with the cable

get a ETHERNET CABLE

then if you use windows xp:


CONFIGURE THIS ON THE PC WITH INTERNET:

PROPRIETIES OF LOCAL NETWORK

TCP/IP (INTERNET PROTOCOL)
PROPRIETIES

USE THIS IP:

IP ADRESS: 192.168.1.2
SUB NET MASK: 255.255.255.0

USE THIS IP IN ADRESS DNS:

PREFERED DNS SERVER: 192.168.1.1


IN DE PC WITHDOUT INTERNET CHANGE THIS:

PROPRIETIES OF LOCAL NETWORK

TCP/IP (INTERNET PROTOCOL)
PROPRIETIES

USE THIS IP:

IP ADRESS: 192.168.1.1
SUB NET MASK: 255.255.255.0

USE THIS IP IN ADRESS DNS:

PREFERED DNS SERVER: 192.168.1.1


i hope you can understand all

my windows xp is in Portuguese and dont know the exact names of the english version
i translate the names from portuguese to english :)


now the first pc have internet and the second No

you just have to share the folders you want :)