|You didn't answer the question. Do you have a network card installed in your computer? If so, have you connected the ethernet cable to it and to your modem when prompted?|
It's always best if the original poster provides details...makes it easier for us to help without having to keep asking questions.
"So won’t you give this man his wings
What a shame
To have to beg you to see
We’re not all the same
What a shame" - Shinedown