- #OUTLOOK 2016 CANNOT SEND TEST EMAIL IMAP EXCHANGE 2013 HOW TO#
- #OUTLOOK 2016 CANNOT SEND TEST EMAIL IMAP EXCHANGE 2013 PROFESSIONAL#
- #OUTLOOK 2016 CANNOT SEND TEST EMAIL IMAP EXCHANGE 2013 WINDOWS#
Open MS Outlook > Tools menu > Email Accounts > View or change existing email accounts > Next > Highlight an email account > Change > More Settings > Outgoing Server tab > “My outgoing server (SMTP) requires authentication” option. Now follow these steps to configure your email client and fix error 550 in no time. It is a very easy process but depends on the tool and the version you are using. To resolve this error all you need to do is configure your email client to go through SMTP authentication.
#OUTLOOK 2016 CANNOT SEND TEST EMAIL IMAP EXCHANGE 2013 HOW TO#
So here are some of the most efficient ways to fix this problem.Īlso Read: How to Fix Error 0x8004010F in Outlook Solution 1. Whatever is the reason for the error 550, I would recommend you to repair and fix it quickly to avoid future hindrance. So if you want to fix this error have to authenticate your email client. The SMTP servers are configured for authentication to outgoing emails. What this error represents is that your SMTP server was not able to deliver your send email. “550 Requested action not taken: mailbox unavailable” When you attempt to send emails through Microsoft Outlook or Outlook Express, the mail encounter a send error and the mail will return with a 550 error message stating as
Review the instructions above for configuring Mailbox Delegation so TLS can be used, or use the authorized IP address approach with SMTP and bypass TLS completely. Your account may now need you to explicitly specify the Mailbox Delegation settings to send emails on behalf of other addresses. Previously, the settings may have successfully sent your emails, but Microsoft is increasing the security on its SMTP servers over time. It cannot send the email for any version of TLS with that FROM address. The FROM address of your email cannot be sent by the email address used in the logon. This message occurs when the email account used for TLS is not configured properly for Mailbox Delegation. All versions of Total Access Emailer released after 2016 support TLS 1.2. This message implies Total Access Emailer does not support TLS 1.2. Please upgrade/update your client to support TLS 1.2. This error message may appear while sending emails from the Office365 SMTP server: (Error 20162) SMTP protocol error. Which is in Total Access Emailer 2021, and added in versions X.8 for Total Access Emailer 2019, 2013, and 2010.
#OUTLOOK 2016 CANNOT SEND TEST EMAIL IMAP EXCHANGE 2013 WINDOWS#
January 2022: Changes in Office 365 and Windows triggered this error. The latest version uses another technique to validate your SMTP server without having to send an email. This must be a valid email address and Relay must be enabled on your mail server for this test to succeed. Total Access Emailer uses your email address for the Relay test. For more information, visitĪdding the Total Access Emailer Runtime Library Reference to Your Database.
#OUTLOOK 2016 CANNOT SEND TEST EMAIL IMAP EXCHANGE 2013 PROFESSIONAL#
With Total Access Emailer 2021 and X.80 versions, it uses the FROM address from your most recently used email blast.Īlternatively, you can specify an email address with a Temail.txt file in the folder where Total Access Emailer is installed. In these situations, Total Access Emailer tries to send a test email from its default address. This may fail if you are running an older version of Total Access Emailer, your SMTP Server is authorized by IP Address without a logon name, and a Temail.txt file was not created. Older Versions of Total Access Emailer Require a FROM address Make sure your login credentials allows relay. This could be due to your SMTP Server or the specific login does not allow relay (Mailbox Delegation).
Relay because SMTP client submission does not support this scenario. An example would be if your entered login credentials in your application settings but the application tries to send emails from If your application or printer behaves this way, use Office 365 SMTP Microsoft page: This error indicates that the device is trying to send an email from an address that doesn’t match the logon credentials. Here's the description of this error from the