What editor are you using?
In Emacs, put this in the .emacs file to set up the default font at startup.
(set-face-attribute 'default nil :family "Source Code Pro" :height 110)
In Emacs, put this in the .emacs file to set up the default font at startup.
(set-face-attribute 'default nil :family "Source Code Pro" :height 110)
In any case, usually when there are various ttf files for a single font, they all belong to a Font and then have variations (Medium, Medium Italic, Condensed, etc) Depending on the software, it maybe presented with 43 different fonts, or one single font, with variations (On mac, if you open Font Book, you get the font name, then you can expand to the variation, don't remember how it works on Windows)
set guifont=Source\ Code\ Pro\ for\ Powerline\ Medium\ 11