Cannot connect to my wireless?

[Yolkz]

On this computer I have my modem and router connected. In my other room I have my laptop which until today was connecting just fine to the wireless. It reconizes that there is a connection to wireless but it says Unable to connect.......can anyone help me.

 

[Law]

Try doing a repair on the network connection. Do you have any encryption setup like WEP or WPA?

 

[chris1991]

Is your computer enabled to connect to a "non secure" wireless LAN? if you don't use WAPkeys?