mm-text-html-renderer

mm-text-html-renderer is a variable defined in `mm-decode.el'.
Its value is

shr

Documentation:
Render of HTML contents.
It is one of defined renderer types, or a rendering function.
The defined renderer types are:
`shr': use the built-in Gnus HTML renderer;
`gnus-w3m': use Gnus renderer based on w3m;
`w3m': use emacs-w3m;
`w3m-standalone': use plain w3m;
`links': use links;
`lynx': use lynx;
`html2text': use html2text;
nil : use external viewer (default web browser).

You can customize this variable.

This variable was introduced, or its default value was changed, in version 24.1 of Emacs.