title: How to launch an HTML file in an external web browser via a shortcut in the toolbar
body: <p>Sorry, if this question is already ansewered! I have configured my external browser and I can launch any html file via right clicking this file and choosing open with.... What I would like to do is launching any file via a shortcut in the toolbar by just clicking on this shortcut and right click on file --> open with.... So if there is any possibility to get this shortcut, please tell me how?</p>