(How to set up the router is discussed, and now we only talk about the settings of the computer. Under Windows XP: 1. Determine whether there is a "Network Neighborhood" icon on the desktop. If not, right-click on the blank space of the desktop ─→ Features ─→ Desktop ─→ Customize Desktop ─→ Find "Network Neighborhood" and tick it, then The "Network Neighborhood" icon appears on the desktop. Please continue to the next step.)