Home Networking confuses many computer users. We are certainly here to help and encourage you to read over these resources before posting your question.
Here are some networking guides to help with common terms, selecting networking equipment, or with setup questions.
Home Networking Basics from BestBuy.comJoin the Wireless Revolution from BestBuy.comVIDEO: Wireless Network Setup from GeekSquad.com (for advanced users?)
Best of luck, let us know how we can be helpful!