in lfs's folder inside cfg.txt there is a line that says port 80 0, change it to port 80 1 and try, i think it unlucks lfs using port 80, not sure :P , about that license file i dont think thats possible, i do know that you can unlock lfs in 2 computers to play in lan, but i dont know if they will be both be active playing online, maybe bob can help you better.