SP 2013: RMS Configuration not working: The required Active Directory Rights Management Service Client (MSIPC.DLL) is present but could not be configured properly. IRM will not work until the client is configured

Problem: Every time customer tried to configure SharePoint to connect to the AD RMS server this error would appear We verified that these two files had proper rights, at first they did not: https://rmsserver/_wmcs/certification/certification.asmx and https://rmsserver/_wmcs/certification/servercertification.asmx   Log on to ADRMS server as an Administrator. Click Start, and then click Computer. Navigate to C:\Inetpub\wwwroot\_wmcs\Certification. Right-click…

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