using System.Net.Mail;
String userName = "your username";
String passWord = "your password";
String sendr = "your email id";
String recer = "receiver of email";
String subject = "subject of email";
String body = "body part of email";
MailMessage msgMail = new MailMessage(sendr, recer, subject, body);
int PortNumber = 587; // port number
SmtpClient smtp = new SmtpClient("smtpservername", PortNumber);
msgMail.IsBodyHtml = true;
// if your body contains html tag
smtp.EnableSsl = true;
smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
smtp.Credentials = new System.Net.NetworkCredential(userName, passWord);
try
{
smtp.Send(msgMail);
}
catch (Exception exp)
{
// error handling
}