You are trying to install WorkFlow or ServiceDesk/WorkFlow. It fails the requirements check.
Windows Server 2012 or Windows Server 2016
IT Management Suite 8.5 and 8.5 RU1
WCF Requirement ..... Failed[WCF is not installed or registered in IIS. Please check .Net Framework features and ensure that WCF support is installed. If you are experiencing problems with service activation, you probably need to run: %WINDIR%\Microsoft.Net\Framework\v3.0\Windows Communication Foundation\ServiceModelReg.exe /i /x in order to register WCF or check that .svc scriptmap of selected website exists.]
Using Server Manager, we installed the following WCF Services:
Message Queuing (MSMQ) Activation
Named Pipe Activation
TCP Port Sharing.
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