For Windows Vista users, we recommend installing Windows Vista Service Pack 2 before setting up your wireless network. If your router is on the first floor and your PC or laptop is on the second floor, place the router high on a shelf in the room where it is located. The linksys wireless router setup is easy for anyone. These Web tools are protected with a login screen (username and password) so that only the rightful owner can do this. The problem is not that strangers will be able to use your router to access the Internet but that, without further protection, would-be intruders will be able monitor and sniff out information you send and receive on your network. Those are the default login credentials for many routers; if they don’t work, check the router’s manual to find its default.