How to Find, download & install Firefox 3 extensions/add-ons

This video will show you exactly how to download and install Firefox extensions or add-ons. First open Firefox and click on tools, then add-ons. You can either search or browse for add-ons. After selecting an add-on that you would like to add, click the Restart Firefox button and it will be installed. Just watch the video for step-by-step instructions. Follow along it's easy. This tutorial uses AdBlock Plus as an example.