Quote:
Originally Posted by theducks
You can do that yourself with the configure settings 
The list is just a 'seed' using common OS (platform) programs.
Preference: Plugins: user interface actions: open with
Click the 'Customize button' : there is built in Help in the Upper Right corner |
Done for Mobi, EPUB and PDF open with SumatraPDF Portable.
Thank You
José Pinto