Sending Mail Using CDO Microsoft Outlook Exchange Server

try
{
CDO.Message oMsg = new CDO.Message();
CDO.IConfiguration iConfg;

iConfg = oMsg.Configuration;

ADODB.Fields oFields;
oFields = iConfg.Fields;

// Set configuration.
ADODB.Field oField = oFields["http://schemas.microsoft.com/cdo/configuration/sendusing"];
oFields.Update();
oMsg.Subject = "Test SMTP";
oMsg.From = "someone@example.com";
oMsg.To = "someone@example.com";
//ADD attachment.
oMsg.AddAttachment("C:\\Hello.txt", "", "");
oMsg.AddAttachment("C:\\Test.doc", "", "");
oMsg.Send();
}
catch (Exception e)
{
Console.WriteLine("{0} Exception caught.", e);
}