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Troubleshooting "550 Please turn on SMTP Authentication in your mail client" - Information about troubleshooting "550 Please turn on SMTP Authentication" errors.
Troubleshooting "550 Please turn on SMTP Authentication in your mail client" - Information about troubleshooting "550 Please turn on SMTP Authentication" errors.
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In this tutorial, we'll explore some of the common reasons that users may encounter the following error message:
550 Please turn on SMTP Authentication in your mail client
This is often a frustrating error message to troubleshoot because it can occur regardless of whether or not SMTP Authentication is enabled in the email client, and you may even see this error message outside of an email client.
Each section below will detail a potential cause of this error...