Files from Office 365 groups aren’t visible in MS Teams (files are visible in actual Group)

If you have similar issue, you can follow the troubleshooting steps provided here to understand if the error is the same and then follow the resolution.   Files are visible on Groups of OWA But aren´t visible on Team Action Plan Step 1 – Collect Fiddler for troubleshooting 1. Download and install Fiddler From here: https://www.telerik.com/download/fiddler… Read more

How to reboot your Lync/SfB Servers without breaking the Quorum.

More than once the situation when I’m asked how we should really reboot a server in a pool minimizing the impact for the end users, and not breaking the Server Quorum, Fabric Service and Routing Groups currently in use. Before proceeding, it’s important to always take in consideration our Technet Article about High Availability. There, you… Read more

SfB Server 2015: Event 57005, LS User Store Sync Agent – Could not find stored procedure XdsQueryCriticalDocumentSignatures

While updating our SfB Server 2015 lab, we notice that a recently updated Front End server had multiple errors and warnings in the Event Viewer: Log Name: Lync Server Source: LS User Store Sync Agent Date: 12/09/2017 21:54:33 Event ID: 57005 Task Category: (1061) Level: Error Keywords: Classic User: N/A Computer: sfbfe03.recore.lab Description: Error encountered… Read more

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.

In a previous post we explained how to install the KB2982006: Prerequisite (KB2982006) not satisfied when trying to install Skype for Business Server 2015 https://blogs.technet.microsoft.com/uclobby/2015/07/11/prerequisite-kb2982006-not-satisfied-when-trying-to-install-sfb-server-2015/ However, in a recent deployment with all the Windows Updates installed, including the KB2919442 and KB2919355,  we couldn’t install the KB2982006: We also got the same error in the Event… 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