ipx

I got Half Life 1 today and I downloaded ESF 1.2.3 and open beta.I get a problem when creating a LAN game in both 1.2.3 and open beta. I start a game and it says that IPX is disabled how do I change that???o_o

Hi guys. Everytime that i try to create a lan game to play with bots a message of error apears in the console and than the game close. Here is the console messages: No songs in the playlist Reading bot_names file... done Reading bot_chat file... done Reading bot_personalities file...