Hello and welcome to Tom's Hardware Forums.

Get it yourself. Input the code in your thread title into the URL bar of Internet Explorer, press Enter and you're at the login page of your router's settings. Pray that you know the logoin name and password then find the wireless key and that's what you need to connect properly.

Here's a link to a more detailed write-up on the subject http://www.tomshardware.co.uk/forum/38111-18-find-change-wireless-security