bool flag = false;
        var message = new MailMessage();
        try
        {
            message.To.Clear();
            message.To.Add(new MailAddress(to));

            message.From = new MailAddress(from);

            message.Subject = subject;

            message.Body = body;

            message.IsBodyHtml = true;

            using (var smtp = new SmtpClient())
            {


                var credential = new NetworkCredential
               {
                   UserName = "Email@mail.com",
                   Password = "password"
               };
               smtp.Credentials = credential;
               smtp.Host = "smtp-mail.outlook.com";
                smtp.Port = 587;

                smtp.EnableSsl = true;
                smtp.Send(message);


            }
            flag = true;
        }
        catch (Exception ex)
        {

        }

        return flag;
    }