Failed: Three versions of Office Communications Server R2 and Lync were found. This configuration isn't supported. Please complete the migration from Office Communications Server 2007 R2 to Lync Server 2010 or remove Lync Server 2010 before deploying Lync Server 2013. For help, see the Actions pane on the right.
Failed: The outbound port 443 through STUN/TCP protocol isn't allowed in the firewall. It will block the audio, video AND ...
Failed: The outbound port 5223 through TCP protocol isn't allowed in the firewall. It will block push notification over Wi-Fi ...
Failed: The Skype for Business add-in is installed, but it doesn't start when you open Outlook. Your conference information ...
Failed: The Skype for Business server {0} is using MD5 certificates. This will prevent users from signing in Skype for Business ...
Failed: Three versions of Office Communications Server R2 and Lync were found. This configuration isn't supported. Please ...
Failed: We couldn't connect to Office 365 from your on-premises environment using PowerShell. To use remote PowerShell, TCP ...
Failed: We couldn't connect to Skype for Business on the web from your current environment. TCP port 443 has to be open on ...
Failed: We couldn't get to Skype for Business communication sessions on the web from your current environment. For help, ...
Failed: You are using a wireless connection that can affect the reliability of your network. If you are unable to install ...