I am using php, I am using wamp server and running php file , which is placed in wampserver/www/ . But I am getting the error "Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" setting in php.ini or use ini_set() in C:\wamp\www\enquiry.php on line 21"..... Can anyone help me, how to overcome from this problem?