Airport extreme
How can I use the airport extreme to create a home network that has several PCs, a Mac Book Pro, and I Phone 4 and aN HP wireless printer?
Windows 7
By default the AirPort Extreme Base Station (AEBS) will broadcast an unsecured wireless network with a Network Name (aka SSID) of something like: Apple Network NNNNNN. You should be able to connect each of your devices to this network.