I disagree, as well. CHM files were great - they were local, so you could find help even when you didn't have an internet connection. I found them quicker to

I disagree, as well. CHM files were great - they were local, so you could find help even when you didn't have an internet connection. I found them quicker to pull up than a web page, and they didn't have the ads, laggy front-end frameworks or telemetry. They tended to force vendors to be more thoughtful with their documentation than the link-to-a-blog-site that often passes for "technical documentation" today. Not saying they're perfect or solve everything, but I'm thankful to the author for making this tool.