Networking
This feature is included in the following editions of Windows Vista:
Network and Sharing Center
Use the Network and Sharing Center to check your connection status, view a visual representation of your network, and troubleshoot connection problems. The Network and Sharing Center informs you about the network your computer is connected to and verifies whether it can successfully access the Internet. It even summarizes this information in a handy Network Map.
Connectivity
Windows Vista streamlines the process of connecting to networks and enables you to connect to any type of network—local wireless networks, corporate networks through a virtual private network (VPN), a remote access server (RAS), or a dial-up connection.N You can view these connectivity options from the Start menu.
Wireless networking supports wireless security protocols, including Wi-Fi Protected Access 2, or WPA2. Windows Vista shows a system tray on the lower right side of the screen with a single icon that indicates when a wireless network is available. You can also create direct PC-to-PC wireless connections to enable sharing and peer-to-peer programs, even when you're not connected to the Internet.

Review your connectivity options.
Network Explorer
You can browse content on any connected computer and device, just as you'd browse folders on your PC. You can also print to any connected printer. The Network Explorer in Windows Vista presents a view of all computers, devices, and printers on a network (including those not yet fully configured for the network).
The Network Explorer can also show custom, representative icons for different devices, as specified by a device manufacturer. You can directly interact with selected devices—for example, to adjust settings or control music playback.

Explore a network.
Network Map
Network Map shows a graphical view of everything on the network and how it is all connected.

A visual representation of your connections.
Network Setup
The Network Setup Wizard identifies supported network devices, and the connections it forges are more secure. You can also enable file and printers sharing from the Network Setup Wizard so you can share documents, pictures, music, and other files across your network.
With Windows Connect Now you can save network settings to a portable universal serial bus (USB) flash drive. Insert a USB flash drive into a PC or device, and it automatically reads the data and readies itself to join the network.
Network Awareness
A feature called Network Awareness notifies supported applications of changes in a PC's network connectivity. As you switch between different networks, programs that support Network Awareness can modify your PC settings for each one. For example, when you switch from your home network to a wireless network at your neighborhood coffee shop, your firewall settings can change to prevent other patrons from seeing or accessing your computer and your shared files.