Exchange Mailbox requirements for MS Teams and Troubleshooting

Exchange Mailbox Location The ideal state is for all Skype Teams users to have their mailboxes homed on Exchange Online. The minimum state for users to use Skype Teams are Exchange mailboxes on-premises with their identities synchronized to Office 365. For these Exchange hybrid customers, note that Meetings, Changing Profile Photo, and Connectors are not available… Read more

SfB Server: Cannot install KB2982006 – This update is not applicable to your computer.

Update 2018/01/31 – Please note that the fix for this is included in the Skype for Business January 2018 Cumulative Update (CU6 HF1) Prerequisite (KB2982006) not satisfied when you try to install Skype for Business Server 2015 In a previous post we explained how to install the KB2982006: Prerequisite (KB2982006) not satisfied when trying… Read more

Lync/SfB: Quickly access the Certificate Store

In a previous post we wrote about the Checks to do in the Lync/Skype for Business Server Certificate Store, however, sometimes we might also want to manually check it using the Certificate Store MMC. Since Windows Server 2012 and Windows 8 we can quick access the Certificate Store MMC, for Local Computer and Current User, using Command Prompt/PowerShell or the… Read more

Enable Lync 2010 Meeting Invite Template in Lync2013/SfB2015

The January 2017 client update for Lync 2013/SfB2015 includes a new registry key that allows Lync2013/SfB2015 Meeting Addin to create a meeting invite similar to the one in Lync 2010 client. For reference we need to look how Dial in Conferencing Numbers are configured: Get-CsDialInConferencingAccessNumber Now, before any change, we can see that a meeting invite for… Read more

The user Accounts in Outlook and SfB do not match error when scheduling a Skype For Business Meeting from Outlook.

Even if there is many information about this error, recently I’ve faced a very interesting situation in an Exchange Hybrid + Skype For Business Environment in which the users were configured with a different Mail Address (SMTP), Skype Address (SIP) and User Principal Name (UPN). The issue: When trying to schedule a meeting on Outlook,… Read more

Lync/SfB: Check client version using PowerShell

During troubleshooting we often need to check the installed version, for Lync/SfB Server we already know how to check the installed version using PowerShell: Skype for Business Server Component Version using Get-CsServerPatchVersion Skype for Business Server 2015 Component Version using PowerShell Lync Server Component Version using PowerShell (Windows Registry) On the client we can check the… Read more

Lync/SfB Server: Stop Front End service in Starting state

Some of the cases we work have the Front End service in a Starting state: In PowerShell the status is StartPending: We cannot stop it on the Services Management Console: We can go to Task Manager and try to manual stop the service: If that doesn’t work we need to Go to Details and End task that is associated with… Read more

Skype for Business on Mac Update List: February 2018

Here is the update list for the Skype for Business on Mac: Download the latest update for Skype for Business on Mac Version Release Date February 28, 2018 January 31, 2018 December 7, 2017 November 8, 2017 October 31, 2017 October 5, 2017 August 30, 2017 August… Read more

SfB Server 2015: Pool Pairing with CMS and AlwaysON

We already publish guides to Deploying SQL Server AlwaysOn Availability Group for Skype for Business Server 2015 and also SfB Server 2015: Moving Central Management to a pool with SQL Server AlwaysOn BackEnd. However, we were asked to create another guide when we want to pair two SfB Enterprise Pools where the Primary Pool is hosting the Central Management Store… Read more

Lync/SfB Server: Event 41026, LS Data MCU after May 2017 .NET Framework update

Update 2017/06/28 – In Workaround #1 we also need to request new Front End certificates with Client and Server authentication in the EKU. Recently we notice that Lync Server 2010/2013 and Skype for Business Server 2015 Front Ends were generating the Events 41025 and immediately after the Event 41026: Log Name: Lync Server Source: LS… Read more