If you're not connected to the network, you won't be able to search.
Do you see the firewall icon (brick wall in front of the blue globe)?
Have a read through the sticky below, there's a lot of info about connection problems. Start off by making sure that you're only running 1 software firewall & configure it for LW.
Connection problems? Check here first!
If you're stuck, tell us your details. Post #2 of that sticky shows the info that we need:wink: