I know that the .CHM file format has been deprecated / not recommended / not supported for 5 or more years, but I found that there is an installer for Windows 8/8.1 for its "reader", Winhlp32.exe - but not for Windows 10.
MSDN Magazine abandoned the format in 2009 or 2010. I don't know if anyone writes help documentation for their Windows applications any more - unless it's PDF or some form of HTML. What's the experience and recommendsations of you folks on the ozdotnet list? There is a way to coerce the Windows 7 install package for Winhp32.exe to work for an install on Windows 10 64-bit (which is quite clever), but I'm intrigued to know if Microsoft has any replacement for its various generations of help file formats. For a decade or more (15+ years perhaps) it spawned an entire industry of third-party help authoring applications., including a couple of Australian ones Ian Thomas Albert Park, Victoria 3206 Australia