SMTP E-mail service Debug Mode Message Sent and Release Mode not

  • What might be the reason for this?

    In order to work out the code I had to add two DLL files


    copy to


    But I do not use these files in my project Release Mode. Could this be any error reason?

  • Its Solved. I copy this DLL files in my project.
    Smtp File Sender Project I saw on the internet but I had to correct some things because it did not work. If you want to write it down and give it to you.

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