zero hour lan help

[sirwinz]

hi guys im having a problem with zero hour i cant seem to play a lan game, ive tried all the no cd patches from mega games and they all work exept when playing a lan or multiplayer, ihave no problems playing lan or solo with with a no cd patch for c&c generals only zero hour.
by the way both versions(zero hour) are 1.0 and the filewall protection are off and both cds are original with original keys