Normally this is the first account that was created when the computer was first turned on.Before setting up your local wired network, confirm that you have the following hardware and follow these steps:Network interface card (NIC) or an on-the-motherboard network port for each computer. If you're on a home network with a homegroup , and you're trying to connect to another computer, make sure that computer is on and that it has been added to the homegroup The easiest way to create a LAN where every computer has access to the internet is to use a router, and then add a network switch if the router doesn't have enough ports. At the minimum, each computer should have its Internet connection protected with a firewall and Windows should be updated with the latest critical updates from Microsoft Windows Update. This document provides instructions for setting up and sharing folders and files on a wired home network.For more information on a given step, click the heading or the accompanying plus (+) sign to expand the information.Use the steps in this section to set up a home network using standard RJ-45 hardware and cables.When using steps involving Windows, log in using the main administrative account. Windows allows you to connect multiple computers in a home network.
You could also run Ethernet cables all around your neighborhood and buy more network switches, then follow the above instructions.

The article Network hub (or router). Network & Sharing: Local Area Connection missing from network adapters, no connection I have a Windows 7 Home Premium computer that is not connected to the internet.

If malicious activity comes though one computer, the activity can quickly spread through the entire network.Do the following to access shared files and directories in a local network:The Network window opens and displays computers with shared folders that are detected on local networks.When accessing shared files or directories the following error message window may display:The account does not have permission to access the share.

Using a Ethernet cable, you can connect computers a LAN via the router. "This article is very knowledgeable. Turn on Network discovery and file sharing on each computer that you want to access on the network. Windows 7 supports connection of multiple computers in a home network.
Network hub (or router).

At this point the Local Area Connection should say connected. You can usually find this on the back … In an ad hoc mode WLAN (wireless local-area network), wireless devices can communicate directly with each other.

To create a LAN, you'll need a router … You do not need a WiFi card for computers connected with a cable. Connect the computers to the networking device. HP's Virtual Agent can help troubleshoot issues with your PC or printer.Your session on HP Customer Support has timed out. You can also set files and printers to be shared as well as set sharing options for specific files or folders.Follow these steps to open advanced sharing settings and turn on network discovery and file and printer sharing on your wired network.Set sharing options of files and non-public folders from the computer whose content you want to share. When setting up a LAN, what topology should I use in order to get the maximum speed of communication between computers on the network? It is a switch, acting as a central device, connecting all hosts, computers, printer, scanner et cetera, and then a router, to get you access to the internet.