my laptop says that it dsoent have the ip adrress for wifi network

[thegunman007]

Hi,im trying to connect to my wireless internet/wifi.Its saying its connected and its all green/good.

it says
it dosent have the right "ip address"

plesse help as i need internet back
ps:it has happened before and i forgot how to solve it so please have instructions as i need it back
thanks

 

[RealBeast]

Insure that your laptop is automatically obtaining an IP address from the gateway.

Then enter your network control panel, manage wireless networks, delete your network, restart, allow the laptop to find connections, select your network, enter the security key.