Install Readiness Check WCF_7.1 fails when trying to install the Workflow Solution 7.1.
Install Readiness Check WCF_7.1 failed.
The Windows Communication Foundation is not correctly registered in IIS or the File Service server role is not installed.
1. In this case you have to run "%WINDIR%\Microsoft.Net\Framework\v3.0\Windows Communication Foundation\ServiceModelReg.exe" /i /x in order to register WCF.
2. The server role for File Service must be installed and the Server service must be started.
Symantec Installation Manager 7.1