Try this..I hope this what you want..Let us know if this doesn't solve your problem..
string strNoReplyEmail = "noreply@hotmail.com";
private void SendEMail(string strLastName, string strFirstName, string strEmail)
{
MailMessage objMail = new MailMessage(strNoReplyEmail, strEmail);
objMail.Subject = "Test Email";
objMail.Body = @"Dear " + strFirstName + " " + strLastName + ", \\n\\n"
+ "This is the test email. Please do not reply to this email."
+ " \\n\\n"
+ "Thank you,"
+ "\\n"
+ "Administrator";
SmtpClient sc = new SmtpClient();
sc.Host = "www.hotmail.com";
sc.Send(objMail);
}
Dhyanga