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#Lync for mac request control update
#Lync for mac request control Pc

Reconnecting Cloud Users with Old/Previous/Moved AD User Objects This entry was posted in Administration, Configuration, Domain Management, Federation, SharePoint. This effectively allows SPO to provide home realm discovery and SSO for users, like Exchange Online does today and will make your SPO users much more happy, reducing the authentication prompts and requests for UPNs/Passwords. In the case of domain-joined machines, the user will be signed in immediately based on browser settings for SSO. Once there, the user may enter their credentials and sign-in.This tag indicates to AAD that it is safe to accelerate the user directly to the ADFS endpoint,. The user is then sent to with extra information in the URL (a whr tag).SharePoint receives the request and detects that auto-acceleration is enabled for this tenant by leveraging the domain name in the URL being used to access SPO.

The user navigates to in their web browser.

Once auto-acceleration is enabled, the SPO authentication process works as follows: Note – To enable this for your Office 365 tenant, please log a support case for this request and they can fulfill your request! Explanation SharePoint Online support now supports Sign-In Acceleration, which allows SPO to understand whether a browsing user is a Federated user and send to, with a directive that instructs to then forward the authentication request on to their ADFS deployed endpoint (i.e. SharePoint Online & Sign-In Acceleration – SSO for SPOįor those using SharePoint Online, you may have noticed that it does not provide the same home realm discovery that Exchange Online does, with Home Realm discovery meaning the services knows what domain/upn is being used and leveraging that authentication type for the user (Managed/Online versus Federated/ADFS).

#Lync for mac request control Pc

If this is the case, you will need to create and use a local PC HOSTS file, with pointing to an IP address for this DNS A record:, so your Lync client can connect into Exchange Online to properly pull the F/B information. Note – If you are running in Exchange Hybrid Mode, you may have pointing to on-premises Exchange. Reg Add “HKEY_CURRENT_USER\Software\Policies\Microsoft\Office\15.0\Lync” /V “TrustModelData” /T REG_EXPAND_SZ /D “, ,, , ” /F Note that the below is for Office Lync 2013 client, using the \15.0 registry key. Manually modify the TrustModelData registry value for this user, Open CMD in Elevated mode and run the cmd below.

Delete the Lync registry key from HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\.

Delete the Tracing, CEIP and sip_user folders in this path %localappdata%\Microsoft\Office\15.0\Lync.

Sign-out from Lync and Delete Sign-in info.

This is due to the difference in ‘logins’ and values, so the below option gives the machine’s Lync client the ability to ‘trust’ these different domains, providing the ability to properly pull IM/Presence and Free/Busy information. UPN-SMTP MisMatch in Office 365: Making EXO/LYO Presence-IM-FB Work for Lync Clientįor those companies who are not able to align their User Principal Name (UPN) and SMTP (Email) address, such as Email: and UPN: you may find that your Lync/Skype for Business client is unable to pull free/busy information from Exchange Online. Note – You should NOT receive multiple authentication prompts, although you may need to authenticate the first time, which is saved into your Mac Keychain!

Restart your Outlook for Mac client and authenticate.

Get-OrganizationConfig | ft name, *OAuth*

Run the following command to verify that change was successful:.

Set-OrganizationConfig -OAuth2ClientProfileEnabled:$true

Connect to Exchange Online as shown here.

Turn on modern authentication for Exchange Online Enable ADAL for your Exchange Online Tenant.Use your Mac –> Office –> Check for Updates to make sure you are on the latest and greatest build, which is 15.21.1.Get the latest updates for Office 2016 for Mac:.To resolve this issue for your Outlook for Mac clients (Windows Outlook can use ADAL, although it must be enabled, however Outlook was automatically updated and is looking for an ADAL Auth response from EXO), follow the steps below. If you are using Office 2016 for Mac and recently started seeing multiple authentication prompts, you may be using a new ADAL ( Active Directory Authentication Library) and your Exchange Online tenant may not be enabled, thus causing authentication problems.1.

#Lync for mac request control update

Office 2016 for Mac Update & EXO Authentication Problems – Enable EXO Tenant for ADAL