Wireless router security key?

[Little fish]

Hello,
I have a Cisko e1100 router connected to a few pc's and laptops. I bought a new laptop and it is asking me for the security key. I can't find the paperwork. Any suggestions?

 

[Saga Lout]

Hello and welcome to Tom's Hardware Forums.

Everything you need to know about how to find your password - also known as the security key - is in our Sticky Post on the subject and here is a link to it. http://www.tomshardware.co.uk/forum/38111-18-find-change-wireless-security