private static void SendEmailToEachUser(EmailDto emailDto, List <User> users, SmtpClient smtp) { foreach (var user in users) { MailAddress from = new MailAddress("*****@*****.**", "Internal mail"); MailAddress to = new MailAddress(user.Email); MailMessage m = new MailMessage(@from, to); m.Subject = emailDto.Subject; m.Body = emailDto.Text; smtp.Send(m); } }