Hi all, This is my TCP client: #include <GUIConstants.au3> #Include <GuiEdit.au3> Global $SOCKET #Region ### START Koda GUI section ### Form= $GUI = GUICreate("NetCom", 286, 296, 201, 124) $Group1 = GUICtrlCreateGroup(" Server Info ", 6, 8, 271, 73) $IP = GUICtrlCreateInput(@IPAddress1, 14, 24, 129, 21) $PORT = GUICtrlCreateInput("80", 14, 48, 129, 21) $CON = GUICtrlCreateButton("CONNECT", 149, 21, 121, 25, 0) GUICtrlCreateGroup("", -99, -99, 1, 1) $DIS = GUICtrlCreateButton