Please see the Google Toolbar privacy policy for more privacy information and the Help Center for more about how this product works.
After installing, be sure to close all windows and restart the browser.
If you click "Agree and Install" and nothing happens....
Don't panic. Instead, check the top of this page for a message that Firefox blocked the installation. (screenshot)
If the installation was blocked, follow the instructions below. (If the installation was not blocked and you're still having trouble, read this).
To unblock installation from Google: