Send Email (Gmail)

   
// Command line argument must the the SMTP host.
SmtpClient client = new SmtpClient();
client.Port = 587;
client.Host = "smtp.gmail.com";
client.EnableSsl = true;
client.Timeout = 10000;
client.DeliveryMethod = SmtpDeliveryMethod.Network;
client.UseDefaultCredentials = false;
client.Credentials = new System.Net.NetworkCredential("user", "password");

MailMessage msg = new MailMessage("sendaddr@gmail.com", "receiver@domail.com", subject, body);
msg.BodyEncoding = UTF8Encoding.UTF8;
msg.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;
client.Send(msg);