Why the services failed to install/register?
Please check the the installation manual, part Prerequisites for manual installation. 
Wed, 7 Aug, 2019 at 8:28 AM
Why in prerequisities installer is only .NET Framework enabled?
In case the prerequisites were already installed before, they are identified by the installer and marked as disabled. .NET framework cannot be identifie...
Wed, 7 Aug, 2019 at 8:31 AM