1. Go to http://www.mozilla.com/en-US//?from=sfxuid=246018t=307 and download Mozilla Firefox. Mozilla Firefox is a free web browser similar to Internet Explorer. It is a popular web browser and has been around for five years, as of 2010.
2. Open up Firefox and go to https://addons.mozilla.org/en-US/firefox/addon/1865. Here, you will find Adblock Plus, a free program designed by Mozilla Firefox.
3. Click 'Add to Firefox.'
4. Click 'Install Now.'
5. Chose the country you are in or nearest you and click 'Okay.'
6. Restart Firefox once the program has finished downloading.
7. Click on 'Tools' from the Firefox menu. You will find this menu in the top right corner of the Firefox web browser.
8. Select 'Adblock Plus Preference' from the drop-down menu.
9. Click 'Add Filter' in the window that opens.
10. Type the following text into the box: http://*.googlesyndication.com/*
11. Click 'Okay.' Google ads will now be blocked from your computer.