Products of UltraChm
UltraChm is a Windows CHM file reader with enhancements. It has a number of features that are absent in the default Windows CHM reader. You can read your CHM files with point-and-click operations with a better and faster search functionality. The GUI is completely streamlined, with a nice visual touch to it. The Bookmark feature is also very well.
Free download of UltraChm 1.0, size