Bootstrap Autocompletion in Notepad++ Installation Download the file html.xml Go to Notepad++ installation directory Open the plugins/APIs directory Replace the html.xml file into this location Restart Notepad++ Usage Start Notepad++ Select "Language" from the toolbar and then "html" from H section Usage of PHP File Change the url in second line or keep it same to use latest stable bootstrap css file Open the php file in wamp or xampp Copy all lines Go to Notepad++ installation directory Open the plugins/APIs/html.xml file Paste it between <KeyWord name="!DOCTYPE html" /> and <KeyWord name="fa" /> (around line 1460) Save the html.xml file Restart Notepad++