Error: System.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated in ASP.Net

Question

Dear Friends i use this link for sending mail from using my web form to my client httpwwwaspsnippetscomArticlesSendemailusingGmailSMTPMailServerinASPNetaspx But i am facing error when click on send mail anyone can help me out

Andrea · Accepted Answer

Hi AnkitPalPlease try the followingSystemNetMailSmtpException The SMTP server requires a secure connection or the client was not authenticatedIt might help youCheers Andrea

Error: System.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated in ASP.Net

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