Clear Cache in Firefox on Windows

This document explains how to clear the cache and cookies from Mozilla Firefox.

  • Click the Menu (three stacked horizontal lines) in the upper right hand corner of your screen.
  • then click Options.


  • On the left side, select Privacy & Security.


  • On this page, scroll down to Cookies and Site Data. Click on Clear Data button.


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


  • After you clear your Internet cache, close your web browser.
  • Next, open the web browser again.
  • Login to the course from our homepage at
  • Click the Sign In button at the top of the page. 
  • Enter your email address and password. If you used the Google Login with your Gmail, use that instead.
  • After login, click on the name of the course in red.
  • The next page, click on the Enter button.
  • Select Last Visited Page button.



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


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