How to Turn Off an Add-On's Compatibility in Firefox
- 1). Click "Start" and select "All Programs," then "Mozilla Firefox."
- 2). Type "about:config" into the address bar, and then press "Enter."
- 3). Click "I'll be careful, I promise" to continue to the Firefox configuration page.
- 4). Right-click anywhere on the page and select "New," then "Boolean."
- 5). Type "extensions.checkCompatibility" into the text box, and click "OK."
- 6). Select "False" and click "OK."