my laptop wont connect to my wireless router

[y use lables08]

i just connected a wireless router to my desktop about a week ago. Everything worked fine and i was able to go online on my laptop. Just recently my laptop cannot connect and it says the error is that the security key is wrong. I haven't changed anything for the wireless. Wut do i do?  plz help

[kpac]

We need the make, model and OS of your PC, and the make and model of the router.

Please look here:
http://www.computerhope.com/forum/index.php/topic,33586.0.html

[apple266]

What form of security are you using? (wep, wpa,wpa tsk) go to your router's configuration settings and check the key

[Carbon Dudeoxide]

I'm afraid the Original Poster hasn't been back since the 5th. 

Another abduction....