Right click in the window and select New ► Boolean.

But keep remember if you do this it will take little extra time to restore the browser back.

Set maximum RAM that you allow Firefox to use in KB.įirefox keep using your RAM even when minimized.

Right click on the windows and select New ► Integer.

If you really want to disable caching abilities double click on trueto set it false.īut I would recommend you to keep it as it is and assign a fixed limit to caching.

Type about:config in the Firefox address bar.

If your PC does not have enough space available for a larger cache, you can either disable caching or assign a fixed value for cache. Firefox uses PC’s physical RAM to cache web pages as you browse the web.

Double click on the value 50 and change that to a value bellow 10.Īnother way to Reduce Firefox Memory Usage is by reducing Firefox memory cache.

Normally we do not hit 50 times on the back button right? So it is not an harm to reduce this number to something bellow 10. These values are saved under browser session history. It allows you to navigate among websites using Back and Forward buttons of the browser. Reduce Session History in Firefoxįirefox remembers your page navigation order. But I would recommend you to use MozBackup. To do so there are many software available for free. So if anything goes south we can get back to the original state. So here we are going to discuss how to reduce Firefox memory U Sage without any add-on or without reinstalling Firefox.īefore we try following tricks it would be great if you can backup your current profile. But installing another add-on is not quire appropriate in this case. If you search Mozilla add-on directory, you will find some extensions for reduce Firefox memory usage. Further, in latest Firefox releases is a noticeable increase of memory consumption. This is caused because add-ons you install, cache files and other Firefox memory leaks. As you continue using Firefox overtime it gets slow. If you have noticed an increase of memory usage in recent Mozilla Firefox versions there are few tricks to Reduce Firefox Memory Usage.

Firefox taking too much memory