Plz. use "comboBox1.SelectedValue" rather than comboBox1.SelectedItem;.

Hi Sid, Dear I am also working on socket application. Try this statement "objSock.Shutdown(SocketShutdown.Both);"

Hi Guroos, I want to send newsletter to all recipients. I do not want to write all email address in BCC. and Also do not want to write in TO box. What should I do? Simply I want every member should get newsletter with his own email address in TO box.