How do i find my own security key for my wifi?

[Herbert Sommerfeld]

I have a Wi-Fi system in my house but have recently purchased a new laptop. I do not have the original record of the security key. Can you help? thank you.
Bert Sommerfeld
berts21@gmail.com

 

[Dark Lord of Tech]

http://www.tomshardware.com/forum/31382-43-find-security-password-wireless-router