ContentTools is enhanced from time to time with changes to its look and features. If your web browser occasionally reverts to displaying an older version of ContentTools, you may need to clear your browser cache. 

Instructions for Google Chrome

1. Open ContentTools in your browser. In the upper, right-hand corner of your browser, click on the three dots to open the Customize and Control Google Chrome menu.
2. Click on More tools > Developer tools.
3. Click on Console.
4. Right-click on the browser's Reload button and select Empty Cache and Hard Reload. 
5. Exit Developer tools and return to ContentTools by clicking on the X in the Developer tools panel.