Outlook Web App – Unified Messaging 500 Unexpected Error :(

Environment: Exchange Server 2013 – On Premise Skype for Business Server 2015 – On Premise User Enabled for both Skype for Business Enterprise Voice and Exchange Unified Messaging for voicemail Issue: When logging into Outlook Web App via https://exchange.domain.com/owa clicking Tool -> Options -> Phone You receive the beautiful error message of : 500 Unexpected […]

Skype for Business Client Side Call Blocking

In a recent deployment, there came a request for client side call blocking. After some searches I came up with there is an MSPL script that allows for server side call blocking and this is global not on a per user basis, so I began playing around with outlook contacts and Skype for Business and […]

KB3114351: breaks Exchange MAPI connection in Skype for Business

Environment: Lync Server 2013 – On Premise Outlook 2010 Skype for Business 2015 Client (Lync 2013) Issue: After the installation of of KB3114351 client security update for Microsoft Lync 2013 and Skype for Business. We started receiving the error: “Exchange needs your credentials. Until… Enter Credentials” Looking into the issue a bit further it seemed that Exchange Web […]