Download a different web browser www.getfirefox.com chrome.google.com Choose download and make sure to install the program once the download completes, that's when you will see the next, next, finish. Add-ons and extensions add additional functionality to your web browser. Firefox-installing an add-on or extension 1. Open Firefox 2. Click on the top left, Firefox or go to addons.mozilla.org in the address bar 3. Go to "add-ons" 4. In the search bar type what you are looking for (example adblock) 5. Push "enter" on the keyboard 6. The results will be displayed 7. Choose the add-on you want (adblock – with stop sign) 8. Click "install" on the far right 9. Once the add-on is downloaded or installed, click restart firefox. 10. When firefox restarts, a page will be displayed with settings and setup...