WEP-> Wired Equivalent Privacy. It like a secret password that you set in the wireless router. open up a web browser make sure ur connected to your router through ethernet. In the browser window type 192.168.1.1 or 192.168.2.1 or 192.168.0.1 and if it asks for username and password try admin admin. Once in your router you need to look for wireless settings, thats where you can set your wep key.