With a home or small office network, you can share an Internet connection or a printer, view and work with shared files, and play multiple-player computer games.
What you need to set up a home network
Setting up a home network
How is a network at home different from one at work?
File sharing essentials
View and connect to available wireless networks
Troubleshoot network connection problems
Troubleshoot Internet connection problems
Troubleshoot file and printer sharing