The current version of Revolution R Enterprise installer requires .NET 3.5 to be installed or be on the system at the time of installation.
With Windows 2012 Server installed - Open the Server Manager
Choose Manage and Add Roles and Features
Navigate to the Features and add the .NET Framework 3.5 Features
Proceed with the addition of the .NET Framework 3.5 Features. You will want to restart.
Installation of Revolution R Enterprise will not attempt to install .NET 3.5 and the installation will succeed.
With Windows 2012 Server installed - Open the Server Manager
Choose Manage and Add Roles and Features
Navigate to the Features and add the .NET Framework 3.5 Features
Proceed with the addition of the .NET Framework 3.5 Features. You will want to restart.
Installation of Revolution R Enterprise will not attempt to install .NET 3.5 and the installation will succeed.