Emacs-w3m is an Emacs interface to the w3m program. For more detail about w3m, see: http://w3m.sourceforge.net/ ; How to install: See the README file in any case. We also recommend you check whether a newer version of w3m is released. The outline of installation is: run the `configure' script and type `make install' in the top directory of the emacs-w3m distribution.