No specific info about version 1.6. Please visit the main page of dotNetInstaller on Software Informer.
It's very good software.
Install runtime packages for applications designed with .NET Framework.
Smart Install Maker is an installation wizard creation tool.
Create installation packages for Windows applications.
Access .NET assemblies from a local or remote machine.
AOC UI Installer - program that was designed to help you install Age Of Conan.
It provides a set of tools to create installers for the Qt platforms.
It's very good software.