If you are on a low-end machine and can't afford a larger memory footprint, you should probably be using a lighter browser in the first place, but if you really

If you are on a low-end machine and can't afford a larger memory footprint, you should probably be using a lighter browser in the first place, but if you really want to use Firefox and block ads, one option is to just block them through your hosts file, then the addon becomes largely unnecessary. http://someonewhocares.org/hosts/ http://someonewhocares.org/hosts/ http://winhelp2002.mvps.org/hosts.htm http://winhelp2002.mvps.org/hosts.htm