SEND EMAIL USING ASP .NET

See more:

C#

I DEVELOPED APPLICATION USING GMAIL SMTP SERVER & USE YOUR CODE.


BUT IT GIVE THE EROOR

The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required.


PLESE SEND ME THE SOLUTION AS QYIKLY AS POSSIBLE.



YOU ALSO SEND ME SOLUTION ON MY ID ("Email ID removed to avoid spam!");