Hello, I am sending an html message with and embedded image using the following code: // Read message from html template $message = fread("template.html", filesize("template.html")); // I replace the values in $message that are necessary to // fill the tempalte ... // Generate a boundary string $rand_value = md5(time()); $mime_boundary = "-----$rand_value"; $headers = "MIME-Version: 1.0\r\n"; $headers .= "From: Name <name@xxxxxxxxxx>\r\n"; $headers .= "Reply-To: Name <name@xxxxxxxxxx>\r\n"; $headers .= "Return-Path: name@xxxxxxxxxx\r\n"; $headers .= "Organization: Name\r\n"; $headers .= "X-Mailer: PHP's mail() Function\r\n"; $headers .= "Content-Type: multipart/related; "; $headers .= "boundary=\"$mime_boundary\"; type=\"text/html\"\r\n\r\n"; $body = "This is a multi-part message in MIME format.\r\n"; $body .= "--$mime_boundary\r\n"; $body .= "Content-Type: text/html; charset=UTF-8\r\n"; $body .= "Content-Transfer-Encoding: 7bit\r\n\r\n$message\r\n\r\n"; $body .= "--$mime_boundary\r\n"; $body .= "Content-Type: image/jpg\r\n"; $body .= "Content-Transfer-Encoding: base64\r\n"; $body .= "Content-ID: <ggtourslogo>\r\n\r\n"; $body .= chunk_split(base64_encode(file_get_contents("./templates/emaillogo.jpg"))); $body .= "--$mime_boundary--"; return mail("email@xxxxxxxxxx", "Subject", $body, $headers); However when it is send to a hotmail.com address the message is received blank. It does work fine with Gmail, Yahoo mail, Outlook Express and Thunderbird. Your help is much appreciated. Fernando _________________________________________________________________ We are your photos. Share us now with Windows Live Photos. http://go.microsoft.com/?linkid=9666047