System.Net.Mail.MailMessage m1 = new System.Net.Mail.MailMessage(); m1.From = "manpreet@gmail.com" m1.Subject = "Test mail "; m1.Body = str.ToString(); m1.IsBodyHtml = true; m1.To.Add("jasdeep@gmail.com"); m1.CC.Add("jasdeep123@gmail.com"); m1.Attachments.Add(new Attachment(strserverpath + @"\pdf\" + PdfFileName)); smtp.Send(m1);