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You Had Me at EHLO..

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Latest Comments

@aroraditya - firstly check Modern Auth is enabled at the tenant level - Admin Center, Settings, Org Settings, Modern Authentication. Check the 'Turn on modern auth for Outlook 2013' checkbox is checked. If it's not enabled - enable it. Check this docs page, to really confirm if your Outlook clients...
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@Greg Taylor - EXCHANGE i just check the message center usage report And find that all my user are using basic authentication. All my clients are Outlook 2013(2 users) and outlook 2016 (all other) but still using basic authentication why . What we need to do to use new authentication. is there ant s...
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Respectfully, I would like to point out that the text for the self-service diagnostic does not (to me, at least) line up well with the the reality of the tool: (my emphasis below). Diagnostic to enable Basic authentication for Exchange Online protocols By using this diagnostic, you can enable Basic ...
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Sure, I can move the mailbox back. I was holding out for that being “last resort” status because that move will also bring the delegated mailboxes into scope, and I will have to pull those back too. It it a bit of a domino effect.
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@aroraditya - go look in Message Center to see if you have been getting monthly usage reports. If you have, something is using basic - and Azure AD Sign in Reports will tell you what. Read the docs and blogs if you need help understanding it. @TalbotM - You can't use the self-service diagnostic to r...
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