Outlook 2016 Not Using Modern Authentication

If you disable or do not configure this policy setting, Outlook will attempt to authenticate using the Kerberos authentication protocol. Hello, We recently turned on modern authentication for Outlook desktop users for our tenant and one of our users let us know that he's now unable to authenticate in Outlook 2016 for Windows. Modern Authentication was introduced to Exchange Online around four years ago and has been the default for clients such as Outlook 2016 since launch, and is used by the wider Office suite, including Outlook Mobile, Microsoft Teams and OneDrive for Business. 1 and Windows 8: Press Windows Key + R to open. Outlook's Connection Status window shows the connection is established. I was able to look at the issue first-hand, and it appears that when he adds the account in Outlook 2016, i. Create the following registry key in order to force Outlook to use the newer authentication method for web services, such as EWS and Autodiscover. Likely cause: Office 365 modern authentication. However, if you are using Outlook 2010 in combination with Exchange Online, you will run into issues since Outlook 2010 does not support Modern Authentication. For web-based access to email and Office 365, you must use a modern web browser. * Microsoft OutlookClient 16. Even if the Internet calendar file that you are trying to open does not require authentication, Outlook broadcasts its ability to do modern authentication on the server that contains the calendar. Example for Outlook 2016;. The lower-right area of the status bar in Outlook says "Needs Password". If Modern Authentication IS enabled on the tenant, a Modern Auth mail profile will be created. Aug 29, 2016 · Delete the OST (. Note that Modern Authentication is only supported natively in Outlook 2016. Of old, Exchange and Skype for Business services were not setup to expect multi-factor authentication. The final drawback can occur only if you plan on using Modern Authentication with third-party identity providers. Email clients that utilize POP or IMAP protocols, such as Thunderbird, are not supported. From the context menu, choose “Test E-mail AutoConfiguration…”. Note: If you have a Basic Auth mail profile and put a rule in place to block Basic Auth access, this will not have an impact on Outlook 2016's ability to automatically convert to a Modern Auth profile. Click on Save. However, you can't use a browser-based HTTP debugger/tracer with a thick client like Outlook. After the command execution, try to Sign in with you Office 365 account, from the Outlook desktop app. Microsoft has described how modern authentication works in Office 2013 and 2016 client applications. Outlook Service – Used by the Mail and Calendar app for Windows 10. For more information, see Outlook prompts for password and doesn't use Modern Authentication to connect to Office 365. Turn Focused Inbox off and wait until all users who are using Focused Inbox get the "off" signal. I am still being prompted to use app passwords for my Windows 10 Business desktop version of Outlook (Office 365 version) even though I am running it on Windows 10 Business (Azure AD Joined), from an Azure AD user profile. Office 2016 & 2019 have full support, for Office 2013 some teaks and updates might be required. Basic Authentication and Exchange Online – February 2021 Update be updated to use Modern Auth before Basic Auth for EWS is disabled. I've enabled modern authentication in Exchange as documented here:. Internally on the LAN, Outlook 2016 clients have absolutely no issues, and authentication is working fine (no password prompts). The modern authentication window was just a blank box. Jan 31, 2021 · Outlook Anywhere (RPC over HTTP) – Used by Outlook 2016 and earlier. Can’t create Outlook 2010 profiles. You will need to leverage the Classic Exchange Hybrid Topology and publish AutoDiscover, EWS, ActiveSync, MAPI, and OAB endpoints for Hybrid Modern Authentication to function with various Outlook clients. 1 and Windows 8: Press Windows Key + R to open. Apply registry updates for Office 2013 (Office 2016 natively supports Modern Authentication). Modern Authentication is not available with Outlook 2010. If you click on that it switches to "Connected to: Microsoft Exchange" until the pop-up returns a few minutes later. Open the Microsoft 365 Admin Center. By default, Outlook 2016, Outlook 2019 and Outlook for Office 365 use a new modern authentication stack. If you disable or do not configure this policy setting, Outlook will attempt to authenticate using the Kerberos authentication protocol. The native (built-in) mail and calendar clients may not work with Modern Authentication (e. Outlook 2016 always prompts to basic authentication even when modern authentication is forced on Office365 I have installed Office365 package and got Outlook 2016 with it. See full list on vdberge. But when I try to login in Outlook 2016 (i. The first step is to enable Modern Authentication, but after we have enabled it we will need to phase out the basic authentication methods. To do that: 1. Dec 01, 2020 · Modern Authentication may already be enabled on your Office 365 tenant. In Spare Parts (only on the website): Microsoft has plans for Windows 11 and the panic among some users is both palpable and. If it cannot (because no Windows 2000 or later domain controllers are available), it will authenticate using NTLM. In these scenarios, you're prompted for credentials, and Outlook doesn't use Modern Authentication to connect to Office 365. In some cases, waiting a period of time (30-60 minutes) or continuing to retry configuration may work. Contact your school, college or department technical team for assistance. Enable modern authentication in Microsoft 365 admin center Log into Microsoft 365 admin center. The goal was to require MFA for all external users using Outlook 2016 and accessing their mailboxes and archives and skip MFA if the user is located inside corporate network. Modern authentication is enabled by default; Microsoft recommends that users force Outlook to use modern authentication by setting the DWORD value of the following registry key to 1:. Once the repairing process is finished, you must restart your PC so that the changes can take effect. Microsoft has described how modern authentication works in Office 2013 and 2016 client applications. Start Registry Editor. I got this issue from one of my clients that the users are unable to login to Outlook after they enforce Multi-Factor Authentications for the users and as the users were using Office 2016, I haven’t thought of checking the. Outlook Service – Used by the Mail and Calendar app for Windows 10. Mar 03, 2021 · Microsoft Office 2016, Office 365, and Office 2019 on PCs and Macs; Outlook Mobile app for iOS and Android <-- RECOMMENDED. I got this issue from one of my clients that the users are unable to login to Outlook after they enforce Multi-Factor Authentications for the users and as the users were using Office 2016, I haven't thought of checking the. AD FS was configured to use Azure MFA. ost) file and close File Explorer. As explained these Outlook anywhere settings are not matching between the legacy servers and the new prompts. Wildcard certificate is configured for Exchange on premises server. Modern authentication is compatible with Outlook for Mac, Outlook 2016, Outlook 2016 for Mac, Outlook 2019, Outlook 2019 for Mac, and Outlook for iOS/Android. Modern authentication is enabled by default; Microsoft recommends that users force Outlook to use modern authentication by setting the DWORD value of the following registry key to 1:. Microsoft has described how modern authentication works in Office 2013 and 2016 client applications. Enabling 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). Open the Microsoft 365 Admin Center. Fix was a combination of applying the two keys (DisableAADWAM and DisableADALatopWAMOverride) and disabling using the ODCF container for Outlook licensing and personalization. Tools > Account Settings > Email > Repair. Basic Authentication and Exchange Online – February 2021 Update be updated to use Modern Auth before Basic Auth for EWS is disabled. kurup I recently formatted my laptop and this resulted in all the software being removed from the operating system. Once you relaunch outlook it should prompt you with modern auth. Microsoft Outlook 2013: Can be enabled on Windows devices. iPhone/Outlook Mobile/Outlook for Mac users have had zero issues. If Modern Authentication IS enabled on the tenant, a Modern Auth mail profile will be created. Basic Authentication and Exchange Online – February Enable or disable modern authentication for Outlook in Exchange. In these cases Fiddler is your friend. In order to verify Autodiscover service, check “Use Autodiscover” box and click “Test”. First, ensure that you have enabled Modern Authentication for Office 2013 on Windows devices and on the Exchange Online tenant. Mail clients that do not use the Outlook Web Access (OWA) protocol are not supported and will no longer work after the change is made. One difference - I have to use the Office\16. Hello! When I in Word 2016 login in with a federated user that has MultiFactorAuthentication enabled (via Azure MFA), I get the ADAL/Modern Authentication prompt and I can enter my OneTimePassword that I get via SMS, just as exptected. If your client supports Modern Authentication, the expected behavior is that one can use office applications with a convenient “single sign-on” experience. Can create Outlook 2016 profiles. Example for Outlook 2016;. Outlook's Connection Status window shows the connection is established. HI all i am trying to setup certificate based authentication with the Content Switching vserver for all exchange virtual directories like OWA, ActiveSync, Autodiscover, Mapi over HTTP etc. Click on Save. Okay, you now might have your clients using modern authentication. 3034519 https://dblp. In these scenarios, you're prompted for credentials, and Outlook doesn't use Modern Authentication to connect to Office 365. After you enter your credentials, they're transmitted to Office 365 instead of to a token. Many of the Office 2016 apps (and some of the Office 2013 apps with the right updates and registry settings) can use what Microsoft likes to call Modern Authentication. We believe that this is an important goal to aim for, for reasons of security, privacy and freedom in the user's computing, where, if we are successful and thrive, more people can use systems which do not have malicious anti-features, invasive backdoors and other nasty quirks introduced by most modern proprietary firmware. In the left-hand navigation, click on Settings and follow with Org settings. First, remove your current profile: Office 365 (Outlook for Windows) - Remove an Outlook Profile. This morning we had a few users report they were unable to log into Outlook 2016 after updating their passwords. 1 and Windows 8: Press Windows Key + R to open. Wildcard certificate is configured for Exchange on premises server. Basic Authentication and Exchange Online – February 2021 Update be updated to use Modern Auth before Basic Auth for EWS is disabled. kurup I recently formatted my laptop and this resulted in all the software being removed from the operating system. However, you can’t use a browser-based HTTP debugger/tracer with a thick client like Outlook. If you are using Outlook 2010 or 2013, you can follow the same steps to repair the profile. Modern Authentication for Exchange Online only works with Outlook 2013 and later, supported web browsers, Outlook Mobile, Outlook for Mac 2016, and Exchange ActiveSync in iOS 11 or later. Users unable to open Outlook 2016 after enabling modern authentication I got approval to experiment with modern authentication from my client over the weekend. Jan 31, 2021 · Outlook Anywhere (RPC over HTTP) – Used by Outlook 2016 and earlier. In Spare Parts (only on the website): Microsoft has plans for Windows 11 and the panic among some users is both palpable and. Expand Settings and click on Org Settings. Open the Microsoft 365 Admin Center. May 22, 2020 · In this case, we are using the example of Outlook 2016. * Microsoft OutlookClient 16. If you click on that it switches to "Connected to: Microsoft Exchange" until the pop-up returns a few minutes later. , the “Mail” app on your iPhone). First, ensure that you have enabled Modern Authentication for Office 2013 on Windows devices and on the Exchange Online tenant. For web-based access to email and Office 365, you must use a modern web browser. When it's working, the user will get a login prompt with a long character string, replace string with the username and authenticate. Aug 29, 2016 · Delete the OST (. Wildcard certificate is configured for Exchange on premises server. [0000–4293]. Outlook Service – Used by the Mail and Calendar app for Windows 10. Exit Outlook. Modern Authentication is not available with Outlook 2010. First, ensure that you have enabled Modern Authentication for Office 2013 on Windows devices and on the Exchange Online tenant. We believe that this is an important goal to aim for, for reasons of security, privacy and freedom in the user's computing, where, if we are successful and thrive, more people can use systems which do not have malicious anti-features, invasive backdoors and other nasty quirks introduced by most modern proprietary firmware. 1 and Windows 8: Press Windows Key + R to open. Aug 29, 2016 · Delete the OST (. Outlook 2016 did NOT work for versions: Microsoft OutlookClient 16. The first step is to enable Modern Authentication, but after we have enabled it we will need to phase out the basic authentication methods. 0,normal,major,,defect (bug),new,has-patch,2011-12-02T18:11:06Z,2019-06-04T20:03:00Z,"when you are using wordpress menus and you got your post/page in a menu (e. 0 to even use Modern Authentication. Click on Save. Desktop and mobile e-mail client applications which do not support Modern Authentication will still be able to connect to the Office 365 account using Basic Authentication until October 13, 2020. Most server software responds to this. Outlook 2016 (PC) If Modern Authentication is NOT enabled on the tenant, a Basic Auth mail profile will be created. Expand Settings and click on Org Settings. All modern Office apps support the use of Modern Authentication. Using the most current version of the Outlook app for iOS or Android; Connecting to Outlook on the web using one of the recommended or supported web browsers; Some users prefer standards-based email clients like Thunderbird or Mutt to access their email. If Modern Authentication IS enabled on the tenant, a Modern Auth mail profile will be created. 3034519 https://dblp. Aug 10, 2021 · Enable Modern Authentication (ModernAuth, OAuth) in Office 365, resolve Outlook Clients not using modern auth. Microsoft Outlook 2013: Can be enabled on Windows devices. Outlook on the web authenticate successfully. Modern Authentication is by default enabled in Exchange Online and Outlook 2013 or later supports Modern authentication. The same Outlook 2016 clients shows the following popup when using Modern Authentication: As mentioned previously, Outlook 2013 and higher support Modern Authentication. Specifically, we've been struggling with setting up mail profiles for our Windows users who are using Outlook 2016/2019. Desktop and mobile e-mail client applications which do not support Modern Authentication will still be able to connect to the Office 365 account using Basic Authentication until October 13, 2020. After 30 minutes on the phone with MS support the best they could offer was a registry tweak to disable modern authentication, which did allow the user to sign in and use outlook, but I consider that a workaround. All users of Office 365 modern authentication can now get production support through regular Microsoft support channels. Exchange 2016-Outlook 2016 Cert based authentication. The lower-right area of the status bar in Outlook says "Needs Password". Click on Save. I am still being prompted to use app passwords for my Windows 10 Business desktop version of Outlook (Office 365 version) even though I am running it on Windows 10 Business (Azure AD Joined), from an Azure AD user profile. Showed up the same in safe mode and when trying to create a new profile. The modern authentication window was just a blank box. Aug 29, 2016 · Delete the OST (. However it’s not enough just to deploy a recent version of Office, modern authentication (or OAuth) needs to be enabled in your tenant. After the command execution, try to Sign in with you Office 365 account, from the Outlook desktop app. Mar 03, 2021 · Microsoft Office 2016, Office 365, and Office 2019 on PCs and Macs; Outlook Mobile app for iOS and Android <-- RECOMMENDED. From german) “microsoft outlook got an error: “exchange account “[email protected]”” couldn't be set to false”. May 18, 2018 - Many users have reported that Microsoft Outlook for Mac keeps asking for the. If modern authentication is not available at this time, the Outlook profile for the person needs to be reset around October 13th, 2020, to switch to modern authentication… That would be a shame, if you ask me. Likely cause: Office 365 modern authentication. Open the Microsoft 365 Admin Center. Enabling 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). I've enabled modern authentication in Exchange as documented here:. Reporting Web Services – Used to retrieve report data in Exchange Online. Dec 01, 2020 · Modern Authentication may already be enabled on your Office 365 tenant. To do this, use one of the following procedures, as appropriate for your version of Windows: Windows 10, Windows 8. To use Microsoft/Office365/Live OAuth (Modern Authentication) in your application, you must create a application in Azure Portal. When it's working, the user will get a login prompt with a long character string, replace string with the username and authenticate. The modern authentication window was just a blank box. I was able to look at the issue first-hand, and it appears that when he adds the account in Outlook 2016, i. Turn Focused Inbox off and wait until all users who are using Focused Inbox get the "off" signal. After moving mailbox to Office 365 in hybrid environment Outlook 2016 stops authentication and continuously ask for credentials. Can’t create Outlook 2016 profile if disable Modern Authentication (EnableADAL = 0) - HKCU\SOFTWARE\Microsoft\Office\16. Microsoft has described how modern authentication works in Office 2013 and 2016 client applications. Showed up the same in safe mode and when trying to create a new profile. Outlook's Connection Status window shows the connection is established. * Microsoft OutlookClient 16. Once you relaunch outlook it should prompt you with modern auth. AD FS was configured to use Azure MFA. If your client supports Modern Authentication, the expected behavior is that one can use office applications with a convenient “single sign-on” experience. But once you enable Modern Authentication, users in the scope of this CA policy would be required to use MFA to access Exchange Online. Outlook 2016 always prompts to basic authentication even when modern authentication is forced on Office365 I have installed Office365 package and got Outlook 2016 with it. Password hash synchronization is configured for Office 365. Basic Authentication and Exchange Online – February Enable or disable modern authentication for Outlook in Exchange. If we employ negotiate authentication, exchange will authenticate the client using NTLM authentication type and if unable to verify authenticity, will challenge the client to authenticate using a username and password. Basic Authentication and Exchange Online – February 2021 Update be updated to use Modern Auth before Basic Auth for EWS is disabled. To turn it on, run the Windows PowerShell command in the following procedure. After the command execution, try to Sign in with you Office 365 account, from the Outlook desktop app. Here, you can enter user’s credentials of the e-mail account you want to check. After you enter your credentials, they're transmitted to Office 365 instead of to a token. The first step is to enable Modern Authentication, but after we have enabled it we will need to phase out the basic authentication methods. Below are key dates for the enabling modern authentication: March 15th, 2021: Modern authentication will be enabled for the UConn Microsoft 365 tenant. Email clients that utilize POP or IMAP protocols, such as Thunderbird, are not supported. Any authentication policy that blocks Basic Auth will break connectivity. Note that Modern Authentication is only supported natively in Outlook 2016. Enable modern authentication in Microsoft 365 admin center Log into Microsoft 365 admin center. Apr 29, 2020 · Microsoft Outlook 2016: Modern Authentication is supported. Enable modern authentication Outlook 2016, Outlook 2019, and Outlook 365. The first step is to enable Modern Authentication, but after we have enabled it we will need to phase out the basic authentication methods. However, when configuring external users, while you can eventually get it configured, the user is constantly prompted for credentials on every Outlook start. However, there are Thunderbird plugins that are available that enable Modern Authentication to Office 365. (I have configured Outlook 2016 using a Group Policy called ‘ Automatically configure profile based on Active Directory Primary SMTP address’ meaning that the user shouldn’t have to enter any details to create their profile. Click on Save. Enable modern authentication in Office 365 admin center; Add a registry key on the computers to force Outlook to use the newer authentication method; Enable modern authentication in Microsoft 365 admin center. kurup I recently formatted my laptop and this resulted in all the software being removed from the operating system. Basic Authentication and Exchange Online – February Enable or disable modern authentication for Outlook in Exchange. 3034519 https://dblp. Disabling theses protocols and blocking Basic Authentication on your organization’s cloud user accounts is a good measure as well as our recommendation to Federate your Office 365 with Practice Protect. Even if the Internet calendar file that you are trying to open does not require authentication, Outlook broadcasts its ability to do modern authentication on the server that contains the calendar. To check which Outlook for Windows supports Modern Authentication see How Modern Authentication works for Office 2013 and Office 2016 client apps – Microsoft 365 Enterpri… If you have multiple mailboxes in one Outlook profile, and one is an on-premises mailbox and is still using RPC, and the other is in Exchange Online, you might see an issue. Fix was a combination of applying the two keys (DisableAADWAM and DisableADALatopWAMOverride) and disabling using the ODCF container for Outlook licensing and personalization. 0 and supports some of the newer features that are available in Microsoft 365. By default, Outlook 2016, Outlook 2019 and Outlook for Office 365 use a new modern authentication stack. Hello! When I in Word 2016 login in with a federated user that has MultiFactorAuthentication enabled (via Azure MFA), I get the ADAL/Modern Authentication prompt and I can enter my OneTimePassword that I get via SMS, just as exptected. My problem is that outlook only tries to do basic authentication even though it should be doing modern authentication. In order to verify Autodiscover service, check “Use Autodiscover” box and click “Test”. You migrate your mailbox to Office 365 from an Exchange server that Outlook connects to by using RPC. Note: If you have a Basic Auth mail profile and put a rule in place to block Basic Auth access, this will not have an impact on Outlook 2016's ability to automatically convert to a Modern Auth profile. Not every built-in function is a good choice, though, and I'll describe one. 3034519 https://doi. Modern Authentication is not available with Outlook 2010. Been stable since applying those fixes. Mar 20, 2017 · Now Modern Authentication is enabled on both ends, Outlook can attempt to authenticate with it. Likely cause: Office 365 modern authentication. Open the Microsoft 365 Admin Center. After you enter your credentials, they're transmitted to Office 365 instead of to a token. Dec 03, 2018 · Exchange on premises did not have Modern Authentication enabled. What’s out of whack are some obscure settings in the Office365 tenant configuration. First, ensure that you have enabled Modern Authentication for Office 2013 on Windows devices and on the Exchange Online tenant. I was able to look at the issue first-hand, and it appears that when he adds the account in Outlook 2016, i. Dec 01, 2020 · Modern Authentication may already be enabled on your Office 365 tenant. IMAP and POP3: Microsoft Outlook will not support connection to emails through the IMAP client or POP account. For web-based access to email and Office 365, you must use a modern web browser. Tools > Account Settings > Email > Repair. Is also troublesome to have to keep on keying the code whenever you are re-login your Outlook application without the app password setup on your Outlook account. After moving mailbox to Office 365 in hybrid environment Outlook 2016 stops authentication and continuously ask for credentials. The second method to resolve the Outlook authentication problem with the Office 365, is to disable the modern authentication in Windows registry. Other clients – Other protocols identified as utilizing legacy authentication. Log into Microsoft 365 admin center. You migrate your mailbox to Office 365 from an Exchange server that Outlook connects to by using RPC. Apr 29, 2020 · Microsoft Outlook 2016: Modern Authentication is supported. In order to verify Autodiscover service, check “Use Autodiscover” box and click “Test”. In the left-hand navigation, click on Settings and follow with Org settings. The lower-right area of the status bar in Outlook says "Needs Password". Then, add a new profile: Office 365 (Outlook for Windows) - Configure Outlook. To do this, use one of the following procedures, as appropriate for your version of Windows: Windows 10, Windows 8. Outlook on the web authenticate successfully. • In this week's main article, we looked at some built-in Windows 10 functions that perform jobs you might be planning to use a utility for. If we employ negotiate authentication, exchange will authenticate the client using NTLM authentication type and if unable to verify authenticity, will challenge the client to authenticate using a username and password. 0,normal,major,,defect (bug),new,has-patch,2011-12-02T18:11:06Z,2019-06-04T20:03:00Z,"when you are using wordpress menus and you got your post/page in a menu (e. Can create Outlook 2016 profiles. Note: This command does not prevent connections via Basic Authentication. See full list on itstrategen. Modern Authentication is by default enabled in Exchange Online and Outlook 2013 or later supports Modern authentication. At the top, click on Services, scroll down, and click on Modern authentication. Outlook 2016 works, Outlook 2010 does not. Open the Microsoft 365 Admin Center. Basic Authentication and Exchange Online – February Enable or disable modern authentication for Outlook in Exchange. Basic Authentication and Exchange Online – February 2021 Update be updated to use Modern Auth before Basic Auth for EWS is disabled. Start Registry Editor. Those clients may require updates to work with Modern Authentication in Office 365. I ran Get-OutlookAnywhere in EMS:. Apply registry updates for Office 2013 (Office 2016 natively supports Modern Authentication). However it’s not enough just to deploy a recent version of Office, modern authentication (or OAuth) needs to be enabled in your tenant. iPhone/Outlook Mobile/Outlook for Mac users have had zero issues. NTLM password authentication. After 30 minutes on the phone with MS support the best they could offer was a registry tweak to disable modern authentication, which did allow the user to sign in and use outlook, but I consider that a workaround. If Outlook for Windows was using Basic Authentication, this would not apply since MFA depends on Modern Authentication. The second method to resolve the Outlook authentication problem with the Office 365, is to disable the modern authentication in Windows registry. Dec 01, 2020 · Modern Authentication may already be enabled on your Office 365 tenant. Jan 31, 2021 · Outlook Anywhere (RPC over HTTP) – Used by Outlook 2016 and earlier. If modern authentication is not available at this time, the Outlook profile for the person needs to be reset around October 13th, 2020, to switch to modern authentication… That would be a shame, if you ask me. If you have an older Android phone, you may need to use the Outlook Mobile app or upgrade your phone as the 'native' mail app does not support 'modern authentication', a requirement to use Duo with the Office 365 service. Those clients may require updates to work with Modern Authentication in Office 365. The Modern Authentication setting for Exchange Online is tenant-wide. Then, add a new profile: Office 365 (Outlook for Windows) - Configure Outlook. I ran Get-OutlookAnywhere in EMS:. All modern Office apps support the use of Modern Authentication. Make sure to. However it's not enough just to deploy a recent version of Office, modern authentication (or OAuth) needs to be enabled in your tenant. But when I try to login in Outlook 2016 (i. Showed up the same in safe mode and when trying to create a new profile. Outlook attempts to authenticate using NTLM only. Use of Office 365 modern authentication is now on by default for Office 2016. To check which Outlook for Windows supports Modern Authentication see How Modern Authentication works for Office 2013 and Office 2016 client apps – Microsoft 365 Enterpri… If you have multiple mailboxes in one Outlook profile, and one is an on-premises mailbox and is still using RPC, and the other is in Exchange Online, you might see an issue. In that article we can see that modern authentication is: Turned off for Exchange Online by default. Outlook 2016. I got this issue from one of my clients that the users are unable to login to Outlook after they enforce Multi-Factor Authentications for the users and as the users were using Office 2016, I haven't thought of checking the. Workaround #2: If you want to keep Modern Authentication turned off, but avoid the credential prompting problem, do the following: Turn Modern Authentication back on temporarily. Select Modern authentication. Contact your school, college or department technical team for assistance. You migrate your mailbox to Office 365 from an Exchange server that Outlook connects to by using RPC. Many of the Office 2016 apps (and some of the Office 2013 apps with the right updates and registry settings) can use what Microsoft likes to call Modern Authentication. Even if the Internet calendar file that you are trying to open does not require authentication, Outlook broadcasts its ability to do modern authentication on the server that contains the calendar. If we employ negotiate authentication, exchange will authenticate the client using NTLM authentication type and if unable to verify authenticity, will challenge the client to authenticate using a username and password. To do that: 1. Enable Exchange for Modern Authentication. Basic Authentication and Exchange Online – February 2021 Update be updated to use Modern Auth before Basic Auth for EWS is disabled. However, there are Thunderbird plugins that are available that enable Modern Authentication to Office 365. Opening Outlook in safe mode does not help. The native (built-in) mail and calendar clients may not work with Modern Authentication (e. I completed removed everything from the affected machines. Aug 09, 2013 · https://ocio. Outlook attempts to authenticate using NTLM only. Outlook 2016 (PC) If Modern Authentication is NOT enabled on the tenant, a Basic Auth mail profile will be created. Showed up the same in safe mode and when trying to create a new profile. AD FS was configured to use Azure MFA. Can create Outlook 2016 profiles. Hello! When I in Word 2016 login in with a federated user that has MultiFactorAuthentication enabled (via Azure MFA), I get the ADAL/Modern Authentication prompt and I can enter my OneTimePassword that I get via SMS, just as exptected. The first step is to enable Modern Authentication, but after we have enabled it we will need to phase out the basic authentication methods. IMAP and POP3: Microsoft Outlook will not support connection to emails through the IMAP client or POP account. You migrate your mailbox to Office 365 from an Exchange server that Outlook connects to by using RPC. Desktop and mobile e-mail client applications which do not support Modern Authentication will still be able to connect to the Office 365 account using Basic Authentication until October 13, 2020. All users of Office 365 modern authentication can now get production support through regular Microsoft support channels. WordPress is both free and priceless at the same time. First, remove your current profile: Office 365 (Outlook for Windows) - Remove an Outlook Profile. When setting up a new email app, you will just need to approve the sign-in request with 2FA (using your mobile device, etc. POC, Federated. Basic Authentication and Exchange Online – February Enable or disable modern authentication for Outlook in Exchange. Mail clients that do not use the Outlook Web Access (OWA) protocol are not supported and will no longer work after the change is made. NTLM password authentication. Other clients – Other protocols identified as utilizing legacy authentication. Users unable to open Outlook 2016 after enabling modern authentication I got approval to experiment with modern authentication from my client over the weekend. Create the following registry key in order to force Outlook to use the newer authentication method for web services, such as EWS and Autodiscover. Follow these instructions to verify or enable Modern Authentication on your Exchange Online tenant and these instructions to do the same for your Skype for Business Online tenant. Modern Authentication is by default enabled in Exchange Online and Outlook 2013 or later supports Modern authentication. Using the most current version of the Outlook app for iOS or Android; Connecting to Outlook on the web using one of the recommended or supported web browsers; Some users prefer standards-based email clients like Thunderbird or Mutt to access their email. First, ensure that you have enabled Modern Authentication for Office 2013 on Windows devices and on the Exchange Online tenant. However, there are Thunderbird plugins that are available that enable Modern Authentication to Office 365. Apply registry updates for Office 2013 (Office 2016 natively supports Modern Authentication). Jan 31, 2021 · Outlook Anywhere (RPC over HTTP) – Used by Outlook 2016 and earlier. Okay, you now might have your clients using modern authentication. kurup I recently formatted my laptop and this resulted in all the software being removed from the operating system. Enable Exchange for Modern Authentication. Modern Authentication was introduced to Exchange Online around four years ago and has been the default for clients such as Outlook 2016 since launch, and is used by the wider Office suite, including Outlook Mobile, Microsoft Teams and OneDrive for Business. Exchange 2016-Outlook 2016 Cert based authentication. Outlook 2016 works, Outlook 2010 does not. If you click on that it switches to "Connected to: Microsoft Exchange" until the pop-up returns a few minutes later. If we employ negotiate authentication, exchange will authenticate the client using NTLM authentication type and if unable to verify authenticity, will challenge the client to authenticate using a username and password. Create the following registry key in order to force Outlook to use the newer authentication method for web services, such as EWS and Autodiscover. Wildcard certificate is configured for Exchange on premises server. Found this Thread: Closed Outlook. I ran Get-OutlookAnywhere in EMS:. Settings>Accounts>Access work or school, 2. IMAP and POP3: Microsoft Outlook will not support connection to emails through the IMAP client or POP account. As explained these Outlook anywhere settings are not matching between the legacy servers and the new prompts. Even if the Internet calendar file that you are trying to open does not require authentication, Outlook broadcasts its ability to do modern authentication on the server that contains the calendar. Make sure to. Outlook 2010. Modern authentication is enabled by default; Microsoft recommends that users force Outlook to use modern authentication by setting the DWORD value of the following registry key to 1:. If you are using Outlook 2016 or 365 for Windows or Outlook 2016 or 2019 for Mac, you do not need to do anything. iPhone/Outlook Mobile/Outlook for Mac users have had zero issues. However it’s not enough just to deploy a recent version of Office, modern authentication (or OAuth) needs to be enabled in your tenant. Exit Outlook. add an email account) with the same user. I am not a fan of most automated tools but that one does actually do things to attempt to fix issues with Outlook and authentication (If I remember correctly). Other clients – Other protocols identified as utilizing legacy authentication. This morning we had a few users report they were unable to log into Outlook 2016 after updating their passwords. IEEE 109 4 347-376 2021 Journal Articles journals/pieee/0003RSLWNRK21 10. Exit Outlook. For more information, see Outlook prompts for password and doesn't use Modern Authentication to connect to Office 365. Outlook 2016 did NOT work for versions: Microsoft OutlookClient 16. First, ensure that you have enabled Modern Authentication for Office 2013 on Windows devices and on the Exchange Online tenant. All users of Office 365 modern authentication can now get production support through regular Microsoft support channels. But when I try to login in Outlook 2016 (i. From the context menu, choose “Test E-mail AutoConfiguration…”. Then, add a new profile: Office 365 (Outlook for Windows) - Configure Outlook. Outlook on the web authenticate successfully. You migrate your mailbox to Office 365 from an Exchange server that Outlook connects to by using RPC. ost) file and close File Explorer. Adding MFA to Office 365 client, not prompting for modern authentication I have a few different businesses that their Office 365 installs (some 2013, some 2016) are prompting for traditional passwords and not initializing a modern authentication window. I got this issue from one of my clients that the users are unable to login to Outlook after they enforce Multi-Factor Authentications for the users and as the users were using Office 2016, I haven’t thought of checking the. Not supported – email client is available on that platform but does not support modern authentication. Select Modern authentication. The use of get_term() is needed because of the bug #14438",DreadLox Future Releases,19415,wp_nav_menu showing private/conctepts posts without rights,,Menus,3. If you are using Outlook 2016 or 365 for Windows or Outlook 2016 or 2019 for Mac, you do not need to do anything. After moving mailbox to Office 365 in hybrid environment Outlook 2016 stops authentication and continuously ask for credentials. Jan 31, 2021 · Outlook Anywhere (RPC over HTTP) – Used by Outlook 2016 and earlier. Note: If you have a Basic Auth mail profile and put a rule in place to block Basic Auth access, this will not have an impact on Outlook 2016's ability to automatically convert to a Modern Auth profile. If you click on that it switches to "Connected to: Microsoft Exchange" until the pop-up returns a few minutes later. Below are key dates for the enabling modern authentication: March 15th, 2021: Modern authentication will be enabled for the UConn Microsoft 365 tenant. Modern authentication in the Office 2013 Windows client and in the Office 2016 Windows client are complete and at GA. Exit Outlook. Users unable to open Outlook 2016 after enabling modern authentication I got approval to experiment with modern authentication from my client over the weekend. NTLM password authentication. Non-Outlook Email Applications: We recommend moving to Microsoft Outlook for your computer and installing the Microsoft Outlook app for your mobile devices. All users of Office 365 modern authentication can now get production support through regular Microsoft support channels. 3034519 https://dblp. After 30 minutes on the phone with MS support the best they could offer was a registry tweak to disable modern authentication, which did allow the user to sign in and use outlook, but I consider that a workaround. Modern authentication is not turned on by default for Exchange Online. However, when configuring external users, while you can eventually get it configured, the user is constantly prompted for credentials on every Outlook start. When it's working, the user will get a login prompt with a long character string, replace string with the username and authenticate. 0\Common\Identity\. The goal was to require MFA for all external users using Outlook 2016 and accessing their mailboxes and archives and skip MFA if the user is located inside corporate network. Nov 28, 2018 · The Modern Authentication in Microsoft 365 is based on ADAL (Active Directory Authentication Library) and OAuth 2. Office 2016 & 2019 have full support, for Office 2013 some teaks and updates might be required. Password hash synchronization is configured for Office 365. Example for Outlook 2016;. Modern Authentication is not available with Outlook 2010. Outlook 2016 always prompts to basic authentication even when modern authentication is forced on Office365 I have installed Office365 package and got Outlook 2016 with it. In order to verify Autodiscover service, check “Use Autodiscover” box and click “Test”. Enabling 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). I am still being prompted to use app passwords for my Windows 10 Business desktop version of Outlook (Office 365 version) even though I am running it on Windows 10 Business (Azure AD Joined), from an Azure AD user profile. Then, add a new profile: Office 365 (Outlook for Windows) - Configure Outlook. Apr 29, 2020 · Microsoft Outlook 2016: Modern Authentication is supported. To turn it on, run the Windows PowerShell command in the following procedure. But once you enable Modern Authentication, users in the scope of this CA policy would be required to use MFA to access Exchange Online. Most server software responds to this. Desktop and mobile e-mail client applications which do not support Modern Authentication will still be able to connect to the Office 365 account using Basic Authentication until October 13, 2020. Environment. While i have been able to get work with a simple SSL profile on the CS vserver the cert based. The same Outlook 2016 clients shows the following popup when using Modern Authentication: As mentioned previously, Outlook 2013 and higher support Modern Authentication. Basic Authentication and Exchange Online – February Enable or disable modern authentication for Outlook in Exchange. Exchange Server 2013/2016/2019 with latest Cumulative Update installed *Hybrid Modern Authentication is not supported with the Hybrid Agent. Even if the Internet calendar file that you are trying to open does not require authentication, Outlook broadcasts its ability to do modern authentication on the server that contains the calendar. Many of the Office 2016 apps (and some of the Office 2013 apps with the right updates and registry settings) can use what Microsoft likes to call Modern Authentication. Modern authentication is not turned on by default for Exchange Online. Start Registry Editor. This way, when a person gets the new version of Outlook, modern authentication is enabled and used, by default. The Modern Authentication setting for Exchange Online is tenant-wide. 0,normal,major,,defect (bug),new,has-patch,2011-12-02T18:11:06Z,2019-06-04T20:03:00Z,"when you are using wordpress menus and you got your post/page in a menu (e. In these cases Fiddler is your friend. I ran Get-OutlookAnywhere in EMS:. POC, Federated. Outlook Service – Used by the Mail and Calendar app for Windows 10. Aug 29, 2016 · Delete the OST (. If Modern Authentication IS enabled on the tenant, a Modern Auth mail profile will be created. Tools > Account Settings > Email > Repair. For more information, see Outlook 2010, 2013, 2016, or Outlook for Office 365 doesn't connect Exchange using MAPI over HTTP as expected. After moving mailbox to Office 365 in hybrid environment Outlook 2016 stops authentication and continuously ask for credentials. Email clients that utilize POP or IMAP protocols, such as Thunderbird, are not supported. The same Outlook 2016 clients shows the following popup when using Modern Authentication: As mentioned previously, Outlook 2013 and higher support Modern Authentication. As explained these Outlook anywhere settings are not matching between the legacy servers and the new prompts. *Modern authentication only supports 2013 or the earlier release, please refer to reference for further information. To do this, use one of the following procedures, as appropriate for your version of Windows: Windows 10, Windows 8. Modern authentication is enabled by default; Microsoft recommends that users force Outlook to use modern authentication by setting the DWORD value of the following registry key to 1:. However it's not enough just to deploy a recent version of Office, modern authentication (or OAuth) needs to be enabled in your tenant. If you have an older Android phone, you may need to use the Outlook Mobile app or upgrade your phone as the 'native' mail app does not support 'modern authentication', a requirement to use Duo with the Office 365 service. Enabling 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). Found this Thread: Closed Outlook. It may be worth a try + the above - or - there may be an issue with the backend office365 configuration or something else such that modern auth just will not work. Many of the Office 2016 apps (and some of the Office 2013 apps with the right updates and registry settings) can use what Microsoft likes to call Modern Authentication. I ran Get-OutlookAnywhere in EMS:. If you click on that it switches to "Connected to: Microsoft Exchange" until the pop-up returns a few minutes later. WordPress is open source software you can use to create a beautiful website, blog, or app. Configuring Office 365 on Outlook 2013- when using MFA (Modern Authentication) Posted on March 5, 2021 March 19, 2021 by jayanth. However, you can’t use a browser-based HTTP debugger/tracer with a thick client like Outlook. Skype for Business or Lync 2013. Start Registry Editor. While i have been able to get work with a simple SSL profile on the CS vserver the cert based. AD FS was configured to use Azure MFA. If we employ negotiate authentication, exchange will authenticate the client using NTLM authentication type and if unable to verify authenticity, will challenge the client to authenticate using a username and password. Disabling theses protocols and blocking Basic Authentication on your organization’s cloud user accounts is a good measure as well as our recommendation to Federate your Office 365 with Practice Protect. Users unable to open Outlook 2016 after enabling modern authentication I got approval to experiment with modern authentication from my client over the weekend. (I have configured Outlook 2016 using a Group Policy called ‘ Automatically configure profile based on Active Directory Primary SMTP address’ meaning that the user shouldn’t have to enter any details to create their profile. It may be worth a try + the above – or – there may be an issue with the backend office365 configuration or something else such that modern auth just will not work. WordPress is both free and priceless at the same time. kurup I recently formatted my laptop and this resulted in all the software being removed from the operating system. Hello! When I in Word 2016 login in with a federated user that has MultiFactorAuthentication enabled (via Azure MFA), I get the ADAL/Modern Authentication prompt and I can enter my OneTimePassword that I get via SMS, just as exptected. Users do not need to make any changes. You will need to leverage the Classic Exchange Hybrid Topology and publish AutoDiscover, EWS, ActiveSync, MAPI, and OAB endpoints for Hybrid Modern Authentication to function with various Outlook clients. I ran Get-OutlookAnywhere in EMS:. Is also troublesome to have to keep on keying the code whenever you are re-login your Outlook application without the app password setup on your Outlook account. add an email account) with the same user. In the left-hand navigation, click on Settings and follow with Org settings. In these scenarios, you're prompted for credentials, and Outlook doesn't use Modern Authentication to connect to Office 365. Specifically, we've been struggling with setting up mail profiles for our Windows users who are using Outlook 2016/2019. Sign in to the Azure portal using either a work or school account or a personal Microsoft account. Can’t create Outlook 2010 profiles. Restart Outlook. Outlook 2016 (PC) If Modern Authentication is NOT enabled on the tenant, a Basic Auth mail profile will be created. Basic Authentication and Exchange Online – February Enable or disable modern authentication for Outlook in Exchange. Nov 28, 2018 · The Modern Authentication in Microsoft 365 is based on ADAL (Active Directory Authentication Library) and OAuth 2. Hello, We recently turned on modern authentication for Outlook desktop users for our tenant and one of our users let us know that he's now unable to authenticate in Outlook 2016 for Windows. Below are key dates for the enabling modern authentication: March 15th, 2021: Modern authentication will be enabled for the UConn Microsoft 365 tenant. Example for Outlook 2016;. Skype for Business or Lync 2013. First, remove your current profile: Office 365 (Outlook for Windows) - Remove an Outlook Profile. If modern authentication is not available at this time, the Outlook profile for the person needs to be reset around October 13th, 2020, to switch to modern authentication… That would be a shame, if you ask me. Modern Authentication is by default enabled in Exchange Online and Outlook 2013 or later supports Modern authentication. As explained these Outlook anywhere settings are not matching between the legacy servers and the new prompts. Here, you can enter user’s credentials of the e-mail account you want to check. I've enabled modern authentication in Exchange as documented here:. First- Ensure Office 365 is set for Modern Auth- - Log in to the Office 365 portal, Edge seems to work the best. Opening Outlook in safe mode does not help. 0 - but I guess that this is just becaus. Fix was a combination of applying the two keys (DisableAADWAM and DisableADALatopWAMOverride) and disabling using the ODCF container for Outlook licensing and personalization. Tools > Account Settings > Email > Repair. Outlook 2010. Note that Modern Authentication is only supported natively in Outlook 2016. Users do not need to make any changes. If we employ negotiate authentication, exchange will authenticate the client using NTLM authentication type and if unable to verify authenticity, will challenge the client to authenticate using a username and password. However, if you are using Outlook 2010 in combination with Exchange Online, you will run into issues since Outlook 2010 does not support Modern Authentication. Modern authentication is enabled by default; Microsoft recommends that users force Outlook to use modern authentication by setting the DWORD value of the following registry key to 1:. Browsers:. We recommend that you use the Microsoft Outlook mobile app on your mobile device (s) to access your UNCW email and calendar. For more information, see Outlook 2010, 2013, 2016, or Outlook for Office 365 doesn't connect Exchange using MAPI over HTTP as expected. Mar 03, 2021 · Microsoft Office 2016, Office 365, and Office 2019 on PCs and Macs; Outlook Mobile app for iOS and Android <-- RECOMMENDED. The modern authentication window was just a blank box. See full list on itstrategen. Outlook 2016 always prompts to basic authentication even when modern authentication is forced on Office365 I have installed Office365 package and got Outlook 2016 with it. I was able to look at the issue first-hand, and it appears that when he adds the account in Outlook 2016, i. Found this Thread: Closed Outlook. Contact your school, college or department technical team for assistance. 0 and supports some of the newer features that are available in Microsoft 365. To turn it on, run the Windows PowerShell command in the following procedure. Using the most current version of the Outlook app for iOS or Android; Connecting to Outlook on the web using one of the recommended or supported web browsers; Some users prefer standards-based email clients like Thunderbird or Mutt to access their email. Its a simple test, if they are getting prompted for traditional passwords, close out of outlook and then set the two registry keys. The native (built-in) mail and calendar clients may not work with Modern Authentication (e. Hello! When I in Word 2016 login in with a federated user that has MultiFactorAuthentication enabled (via Azure MFA), I get the ADAL/Modern Authentication prompt and I can enter my OneTimePassword that I get via SMS, just as exptected. If you click on that it switches to "Connected to: Microsoft Exchange" until the pop-up returns a few minutes later. Outlook 2016 or 2019 for Mac OS; If you are not using the above versions: For UNCW-owned Computers, you have two options: The native (built-in) mail and calendar clients may not work with Modern Authentication (e. Hello! When I in Word 2016 login in with a federated user that has MultiFactorAuthentication enabled (via Azure MFA), I get the ADAL/Modern Authentication prompt and I can enter my OneTimePassword that I get via SMS, just as exptected. I ran Get-OutlookAnywhere in EMS:. Users unable to open Outlook 2016 after enabling modern authentication I got approval to experiment with modern authentication from my client over the weekend. kurup I recently formatted my laptop and this resulted in all the software being removed from the operating system. However, when configuring external users, while you can eventually get it configured, the user is constantly prompted for credentials on every Outlook start. add an email account) with the same user account, I only get the standard Window Security prompt after a while. Any authentication policy that blocks Basic Auth will break connectivity. If you are using Outlook 2010 or 2013, you can follow the same steps to repair the profile. Basic Authentication and Exchange Online – February 2021 Update be updated to use Modern Auth before Basic Auth for EWS is disabled. , the "Mail" app on your iPhone). Likely cause: Office 365 modern authentication. If your client supports Modern Authentication, the expected behavior is that one can use office applications with a convenient “single sign-on” experience. Can create Outlook 2016 profiles. Log into Microsoft 365 admin center. The second method to resolve the Outlook authentication problem with the Office 365, is to disable the modern authentication in Windows registry. The most recent issues is where Outlook keeps prompting for a Password and it appears to happen after the user changes it and if the tenant is enabled for Multi Factor Authentication (MFA) Any clients which have exhibited this behaviour the only fix has been to implement the following registry key and disable modern authentication. After moving mailbox to Office 365 in hybrid environment Outlook 2016 stops authentication and continuously ask for credentials. • In this week's main article, we looked at some built-in Windows 10 functions that perform jobs you might be planning to use a utility for. Open the Microsoft 365 Admin Center. Users unable to open Outlook 2016 after enabling modern authentication I got approval to experiment with modern authentication from my client over the weekend. However, you can't use a browser-based HTTP debugger/tracer with a thick client like Outlook. Email clients that utilize POP or IMAP protocols, such as Thunderbird, are not supported. Nov 22, 2016 · Turn MS Outlook, find its icon in the system tray and right-click it while holding ctrl key. Create the following registry key in order to force Outlook to use the newer authentication method for web services, such as EWS and Autodiscover. ), for one time only, per application per device (e. I got this issue from one of my clients that the users are unable to login to Outlook after they enforce Multi-Factor Authentications for the users and as the users were using Office 2016, I haven’t thought of checking the. 0 keys, not 15. Modern Authentication is not available with Outlook 2010. Any authentication policy that blocks Basic Auth will break connectivity. Mar 10, 2020 · Modern authentication is already enabled for Office 2016 clients, you do not need to set registry keys for Office 2016. Basic Authentication and Exchange Online – February Enable or disable modern authentication for Outlook in Exchange. I've enabled modern authentication in Exchange as documented here:. Contact your school, college or department technical team for assistance. Turn Focused Inbox off and wait until all users who are using Focused Inbox get the "off" signal. *Modern authentication only supports 2013 or the earlier release, please refer to reference for further information. Been stable since applying those fixes. Sign in to the Azure portal using either a work or school account or a personal Microsoft account. Create the following registry key in order to force Outlook to use the newer authentication method for web services, such as EWS and Autodiscover. Password hash synchronization is configured for Office 365. To do this, use one of the following procedures, as appropriate for your version of Windows: Windows 10, Windows 8. To do that: 1. All modern Office apps support the use of Modern Authentication. My problem is that outlook only tries to do basic authentication even though it should be doing modern authentication. The first step is to enable Modern Authentication, but after we have enabled it we will need to phase out the basic authentication methods. I am not a fan of most automated tools but that one does actually do things to attempt to fix issues with Outlook and authentication (If I remember correctly). Email clients that utilize POP or IMAP protocols, such as Thunderbird, are not supported. This way, when a person gets the new version of Outlook, modern authentication is enabled and used, by default. Email clients that utilize POP or IMAP protocols, such as Thunderbird, are not supported. Sign in to the Azure portal using either a work or school account or a personal Microsoft account. But when I try to login in Outlook 2016 (i. Once you relaunch outlook it should prompt you with modern auth. To use Microsoft/Office365/Live OAuth (Modern Authentication) in your application, you must create a application in Azure Portal. One difference - I have to use the Office\16. Microsoft Outlook 2013: Can be enabled on Windows devices. Outlook attempts to authenticate using NTLM only. However, you can’t use a browser-based HTTP debugger/tracer with a thick client like Outlook. I ran Get-OutlookAnywhere in EMS:. Mail clients that do not use the Outlook Web Access (OWA) protocol are not supported and will no longer work after the change is made. Showed up the same in safe mode and when trying to create a new profile. In order to verify Autodiscover service, check “Use Autodiscover” box and click “Test”. As explained these Outlook anywhere settings are not matching between the legacy servers and the new prompts. What’s out of whack are some obscure settings in the Office365 tenant configuration. You will need to leverage the Classic Exchange Hybrid Topology and publish AutoDiscover, EWS, ActiveSync, MAPI, and OAB endpoints for Hybrid Modern Authentication to function with various Outlook clients. Exchange Server 2013/2016/2019 with latest Cumulative Update installed *Hybrid Modern Authentication is not supported with the Hybrid Agent. MAPI/HTTP cannot be disabled. Outlook 2016 did NOT work for versions: Microsoft OutlookClient 16.