PLEASE DOWNLOAD THIS PROGRAM AND HELP ME
http://www.vbsquare.com/internet/sendmail-demo/
when i run sendmail-demo,it warns me an error:
user-defined type not defined:
"Public Sub Base64EncodeFile(strFile As String, rtfTemp As RichTextBox,
txtOutput As TextBox)"
can u help me????

THANK YOU VERY MUCH!!!!!!