It's my understanding that Windows API (C functions and COM) documentation is no longer available for offline browsing. For example, the Windows 10 SDK doesn't seem to contain any documentation, as well as Visual Studio 2015.
This answer provides guidance for obtaining documentation for older versions of the Windows API, but what about the latest stuff? If Windows 10 documentation is not available for download, which is the latest available?
Integration with Visual Studio would be welcome, but also a standalone .chm
would be nice.