Firefox 57+ (Win) - Clearing Cache and Cookies

This document explains how to clear the cache and cookies from Mozilla Firefox 57.0 to the newest version

  1. Click the Menu (three stacked horizontal lines) then click Options.
    Firefox Menu

  2. On the left side, select Privacy & Security, then select Clear Data....
    Firefox Privacy & Security

  3. In the pop-up menu, make sure both boxes are checked for Cookies and Site Data and Cached Web Content, then click Clear.
    Firefox Clear

NOTE: You can also clear cache and cookies using the legacy Clear Recent History menu by holding Ctrl + Shift + Del.