About Windows Installer, the .NET Framework, and Visual Studio.
Yesterday I released servicing update 2.2.1, which updates 2.2.0 to fix a few bugs and add a few cool new features:
Version-specific documentation has been added, but the most significant change to the documentation is the complete overhaul of the examples. Apart from removing some old examples using deprecated functionality, I organized the examples into different subsections (on separate pages) based on what sort of actions you'd like to perform. You can suggest any other examples you would like to see - or any other questions or comments - on the discussion tab.