Skype for Business Client with “Outlook Integration Error” for around 10/15 minutes

Scenario: Skype for Business client 2015/2016 (MSI or Click to Run) Skype for Business client April 2017 update (or higher) Exchange Server 2010 Problem: When opening the Skype for Business client you get in bottom right corner an exclamation mark, for around 10/15 minutes, with the following error: “Outlook Integration Error“. You open the “Configuration… Read more

SfBMac: Cannot connect to EWS after enabling EWS Access Policy

In a recent support case the Skype for Business Mac client wasn’t connecting to Exchange Web Services (EWS) after the EWS Access Policy was configured with the following cmdlets: Set-CASMailbox -Identity brick@borderlands.lab -EwsApplicationAccessPolicy EnforceAllowList -EwsAllowOutlook $true -EwsAllowMacOutlook $true Set-CASMailbox -Identity brick@borderlands.lab -EwsAllowList @{add=’UCWA/*’, ‘OC/*’, ‘OWA/*’} https://technet.microsoft.com/library/bb125264(v=exchg.160).aspx Get-CASMailbox -Identity brick@borderlands.lab | fl Name,EwsApplicationAccessPolicy,EwsAllowOutlook,EwsAllowMacOutlook,EwsAllowList EWS was working except… Read more

Lync Client 2013 – EWS has not fully initialized

Recently I had to troubleshoot an issue regarding EWS and Lync 2013 Client integration. In the Lync 2013 Client Configuration Information window, EWS URLs were empty and the status message was EWS has not fully initialized and MAPI Status OK. Lync 2013 Client was internal, therefore the conversations were stored in the Outlook Conversation History folder…. Read more