Hello, I'm trying to do a test run before we purchase y'alls product. Doing a test on a client pc and having trouble authenticating with Microsoft server, receiving error 5.7.4. I followed y'alls instructions but the smtp.office365.com server is not taking the credentials. Using TLS v1.2 Exp. What can I do?

The Office365 settings are explained here: How to send bulk email with Office365. It is recommended to create a shared mailbox for MaxBulk Mailer. Use that mailbox ID and password as your Office365 credentials in MaxBulk Mailer.

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Office365 server SMTP settings		Topics

	Question: Hello, I'm trying to do a test run before we purchase y'alls product. Doing a test on a client pc and having trouble authenticating with Microsoft server, receiving error 5.7.4. I followed y'alls instructions but the smtp.office365.com server is not taking the credentials. Using TLS v1.2 Exp. What can I do?
	Answer: The Office365 settings are explained here: How to send bulk email with Office365. It is recommended to create a shared mailbox for MaxBulk Mailer. Use that mailbox ID and password as your Office365 credentials in MaxBulk Mailer.

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MaxBulk Mailer is a full-featured and easy-to-use bulk mailer and mail-merge software for macOS and Windows that allows you to send out customized press releases, prices lists, newsletters and any kind of text or HTML documents to your customers or contacts.

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Office365 server SMTP settings