This is probably borderline whether it is really AutoIt related or not. I have used slightly modified versions of this func to send data to a web page using POST before, without any troubles. For some reason, I cannot make it work this time. Hopefully, I am just missing a typo somewhere. Func _SendPing() Local $servername = "myservername" Local $serverport = 80 Local $ipconnection = -1 Local $i, $r, $s, $t $t = "" For $i = 0 To (UBound($SysInfo, 1) - 1) $t &= "&" &