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My code:

private void button1_Click(object sender, EventArgs e)
      {
 
          try
          {
              MailMessage mail = new MailMessage();
              mail.To.Add("shi01715@gmail.com");
              mail.To.Add(txtto.Text.ToString());
              mail.From = new MailAddress("shishir64092@gmail.com");
              mail.Subject = "School Name";
              string Body = txtmsg.Text;
              mail.IsBodyHtml = true;
 
              SmtpClient smtp = new SmtpClient("localhost", 25);
              smtp.Host = "smtp.gmail.com"; //Or Your SMTP Server Address
              smtp.Credentials = new System.Net.NetworkCredential
                   ("shishir64092@gmail.com", "rima001");
              smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
              smtp.EnableSsl = true;
              smtp.Send(mail);
              MessageBox.Show("Mail Send");
          }
          catch (Exception ex)
          {
              MessageBox.Show(ex.Message);
          }
      }


My App.Config :

<?xml version="1.0" encoding="utf-8" ?>
 
<configuration>
  <system.net>
    <mailSettings>
      <smtp deliveryMethod="PickupDirectoryFromIis">
        <network defaultCredentials="true" host="localhost" port="25"/>
      </smtp>
    </mailSettings>
  </system.net>
</configuration>

Error: Failure sending mail

Can anybody tell me where is the problem for sending mail in windows application ? Please help me.
Posted 29-Jun-12 23:52pm
Comments
barneyman at 30-Jun-12 6:18am
   
i do hope you haven't just handed the world your gmail password! I'd change it pretty quick
Dhinesh kumar.V at 31-Oct-12 2:59am
   
Hi All,

Is there any possibility for send mail from any other ID like yahoo,hotmail.. I had done for gmail for long ago but dont know for other id... all replies welcome..
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Solution 1

Gmail's send port is 587 not 25.
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Comments
UL UL ALBAB at 30-Jun-12 6:22am
   
Thank You. This is working...
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Solution 2

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