We can reduce the memory usage of firefox,chrome,opera with the help of Memory Fox 7.4 addon for firefox.Before downloading this addon take the task manager & find out the memory usage(after opening some of the website) of the firefox/chrome/opera which ever you are using.Click here to download the addon.After downloading resart the browser and configure.Configuration1. Click on the ‘m’ button immedite to the forward button which will open up the dropdown menu of Memory fox from there select ‘Activate Memory Fox-All Processes” which will reduce the memory usage of Firefox,Google chrome,Opera. 2. After Selecting that you can find that button