Rated 5 out of 5 stars
Please make compatible with new firefox. This is the only reason I have not updated my firefox.
This Chm Reader is the best out there. I have used every chm reader for windows.
Tips: I discovered that you can get rid of stupid character (ex: Â) in some chm file, by opening the chm in this application and going to
View - Character Encoding - and clicking on Unicode 8