How to configure SMTP Authentication in the Wordpress?
Many hosting companies don’t allow clients to send emails from localhost, so it requires us to configure the authentication in our website applications, please don’t expect the hosting provider can change their settings on the hosting server:) Some applications have configured SMTP authentications already, you just need to [...]

550 No such user here when sending from Outlook 2003
If you’re getting the error 550 No such user here when you’re trying to send out email on the Smartermail server using Outlook 2003, please goto ‘More settings’ buttoon and click the ‘Outgoing Server’ Tab and make sure you have ‘My outgoing (SMTP) server requires [...]

You need to:
1. use your email server as the smtp, this is usually mail.yourdomain.com with webhost4life
2. authenticate to the smtp server
3. make sure your “From” address is exactly the same as your login address in NetworkCredential class
PHP
Sample php code using aspemail COM+. (aspemail COM+ is supported by webhost4life)
< ?php
$mailer = new COM(”Persits.MailSender”)  or die(”Unable [...]

Here’s a sample for using SMTP. Webhost4life REQUIRES all customer to use SMTP authorization in order to send out email.
IMPORTANT:  From email address and your authorization email addres MUST be same.

< ?php
require(”class.phpmailer.php”);
$mail = new PHPMailer();$mail = new PHPMailer();
$mail->CharSet =”utf-8″; // You can adjust the Charset according to your language
$mail->IsSMTP();
$mail->Host = “mail.Yourdomain.com“;
$mail->SMTPAuth = true;
$mail->Username = “youremail@yourdomain.com”;
$mail->Password [...]