Thanks for you read this topic,i am english is bad I want use tcp send desktop images ,and no use file ---------------------- TCP send File Example ---------------------- $S_ip = InputBox("please input ipaddress", "please input ipaddress", @IPAddress1) $S_File = @ScriptDir & "\S.jpg" $S_Prot = 65432 TCPStartup() $socket = TCPConnect($S_ip, $S_Prot) If $socket = -1 Then Return "error: " & @error Exit EndIf $File = FileOpen($S_File, 16) If $File = -1 Then