kchmviewer is a CHM (Winhelp) files viewer written on Qt/KDE. It can be build as a standalone Qt-based application, or a KDE application. The main point of kchmviewer is compatibility with non-English chm files, including most international charsets.
No need to retain new version checking. Appears to have not been updated for several years; (kchmviewer.net/latestversion.txt) reports latest version is 7.1.
No need to retain new version checking. Appears to have not been updated for several years; (kchmviewer.net/latestversion.txt) reports latest version is 7.1.