I'm getting problems with the mail() function. ERROR: Warning: mail() [function.mail]: Failed to connect to mailserver at "" port 25, verify your "SMTP" and "smtp_port" setting in php.ini or use ini_set() in C:\wamp\www\php_sandbox\user_auth_fns.php on line 170 I'm using Windows XP prof. and WAMP5 -server Here what I did: 1) I download sendmail.zip from http://glob.com.au/sendmail/ 2) I unzip this in a folder on c:\wamp\sendmail 3) I edited PHP.INI file [mail function] ; For Win32 only. SMTP = smtp_port = ; For Win32 only. ;sendmail_from = ; For Unix only. You may supply arguments as well (default: "sendmail -t -i"). ;sendmail_path = "C:\wamp\sendmail\sendmail.exe -t" ; Force the addition of the specified parameters to be passed as extra parameters ; to the sendmail binary. These parameters will always replace the value of ; the 5th parameter to mail(), even in safe mode. ;mail.force_extra_parameters = 4)I edited SENDMAIL.INI file ; configuration for fake sendmail ; if this file doesn't exist, sendmail.exe will look for the settings in ; the registry, under HKLM\Software\Sendmail [sendmail] ; you must change mail.mydomain.com to your smtp server, ; or to IIS's "pickup" directory. (generally C:\Inetpub\mailroot\Pickup) ; emails delivered via IIS's pickup directory cause sendmail to ; run quicker, but you won't get error messages back to the calling ; application. smtp_server=mail.yahoo.ca ; smtp port (normally 25) smtp_port=465 ; the default domain for this server will be read from the registry ; this will be appended to email addresses when one isn't provided ; if you want to override the value in the registry, uncomment and modify default_domain= ; log smtp errors to error.log (defaults to same directory as sendmail.exe) ; uncomment to enable logging error_logfile=error.log ; create debug log as debug.log (defaults to same directory as sendmail.exe) ; uncomment to enable debugging ;debug_logfile=debug.log ; if your smtp server requires authentication, modify the following two lines auth_username=jacobsofia auth_password= ******* ; if your smtp server uses pop3 before smtp authentication, modify the ; following three lines pop3_server=mail.yahoo.ca pop3_username= jacobsofia@xxxxxxxx pop3_password=****** ; to force the sender to always be the following email address, uncomment and ; populate with a valid email address. this will only affect the "MAIL FROM" ; command, it won't modify the "From: " header of the message content force_sender=jacobsofia@xxxxxxxx ; sendmail will use your hostname and your default_domain in the ehlo/helo ; smtp greeting. you can manually set the ehlo/helo name if required hostname= 5) Here my code: $email = mysql_result($result, 0, "email"); $from = "From: jacobsofia@xxxxxxxx \r\n"; $mesg = "Tu contraseña ha sido cambiado a $Password \r\n" ."Por favor utilízalo la próxima cuando hagas log in. \r\n"; if (mail($email, "login información ", $mesg, $from)) echo "Enviamos tu nueva contrasena a tu e-mail"; else echo "Error"; Thanks for the help!!!! Sofia.