![]() ![]() #Outlook modern authentication registry how to#In the Modern authentication flyout that appears, click to enable or disable Turn on modern authentication for Outlook 2013 for Windows and later (recommended).Note: This blog post outlines guidance on how to allow SSO on End-Users devices operated by Microsoft Windows OS and running Microsoft Office products. ![]() In the Microsoft 365 admin center, go to Settings > Org Settings > Modern Authentication. To verify that the change was successful, run the following command: Get-OrganizationConfig | Format-Table Name,OAuth* -Auto Run the following command to prevent modern authentication connections (force the use of basic authentication connections) to Exchange Online by Outlook 2013 or later clients: Set-OrganizationConfig -OAuth2ClientProfileEnabled $false Note that the previous command does not block or prevent Outlook 2013 or later clients from using basic authentication connections. Run the following command to enable modern authentication connections to Exchange Online by Outlook 2013 or later clients: Set-OrganizationConfig -OAuth2ClientProfileEnabled $true For more information, see KB 4516672Įnable or disable modern authentication in Exchange Online for client connections in Outlook 2013 or later Using Exchange Online PowerShell For instructions, see Skype for Business Online: Enable your tenant for modern authentication.Ī user with multiple accounts configured in their Outlook profile might receive an error when they try to connect to their mailbox. You should synchronize the state of modern authentication in Exchange Online with Skype for Business Online to prevent multiple log in prompts in Skype for Business clients. ![]() See the Outlook and Basic Auth section of the Basic Auth and Exchange Online blog post for details. Further, the Basic Auth login dialog box and the Modern Auth dialog box look very different. When you enable modern authentication in Exchange Online, Windows-based Outlook clients that support modern authentication will be prompted to log in again. For more information, see What are security defaults?. However, if you've enabled security defaults in your organization, POP3 and IMAP4 are already disabled in Exchange Online. These other email clients always use modern authentication to log in to Exchange Online mailboxes.Įnabling or disabling modern authentication has no effect on IMAP or POP3 clients. #Outlook modern authentication registry for mac#Modern authentication is enabled by default in Exchange Online, Skype for Business Online, and SharePoint Online.įor tenants created before August 1, 2017, modern authentication is turned off by default for Exchange Online and Skype for Business Online.Įnabling or disabling modern authentication in Exchange Online as described in this topic only affects modern authentication connections by Windows-based Outlook clients that support modern authentication (Outlook 2013 or later).Įnabling or disabling modern authentication in Exchange Online as described in this topic does not affect other email clients that support modern authentication (for example, Outlook Mobile, Outlook for Mac 2016, and Exchange ActiveSync in iOS 11 or later).When you disable modern authentication in Exchange Online, Windows-based Outlook clients that support modern authentication use basic authentication to connect to Exchange Online mailboxes. For more information, see How modern authentication works for Office client apps. When you enable modern authentication in Exchange Online, Windows-based Outlook clients that support modern authentication (Outlook 2013 or later) use modern authentication to connect to Exchange Online mailboxes. Modern authentication is based on the Active Directory Authentication Library (ADAL) and OAuth 2.0. Modern authentication in Exchange Online enables authentication features like multi-factor authentication (MFA), smart cards, certificate-based authentication (CBA), and third-party SAML identity providers. That are not yet there in new EAC at Other Features or use Global Search that will help you Other admin centers and remaining ones will soon be migrated to New EAC. While most of the features have been migrated to new EAC, some have been migrated to Microsoft recommends using the new Exchange Admin Center, if not Effective from December 2022, the classic Exchange Admin Center will be deprecated for ![]()
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