how to speed up older versions of firefox

Next, you can change the Content Process Limit. Related: What Is Hardware Acceleration and When Should You Use It? Assuming you have suitable hardware, this will provide smoother performance for everything from web games to watching videos. With this tweak, Firefox will use your graphics card, instead of your processor, for rendering visuals. Uncheck the box for Use recommended performance settings, which will provide you with more options.Īs long as you have a decent GPU, check the box for Use hardware acceleration when available. On the General tab, find the Performance header. But you can open up the hood and tweak how the browser uses computer hardware.įrom Firefox's menu, go to Options again. That's usually because the browser is being conservative with how it uses your resources to improve performance. Firefox Is Slow Even With High-End Hardwareįirefox can sometimes run slowly, even on machines with solid hardware. Keep this tab visible as you work, and you should get an idea of which add-ons use the most memory.ģ. Like the Windows Task Manager, this displays all processes running in Firefox and how much memory they're using.

Launch it from the same three-line menu under Help > Task Manager. To test which one it is, you can use Firefox's built-in task manager. If Firefox runs faster in Safe Mode, the problem likely lies with one your add-ons or plugins. If Firefox is running so poorly that you can't do this, hold Shift while starting Firefox instead. To use Safe Mode, go to the menu in Firefox and choose Help > Restart With Add-ons Disabled.įirefox will restart, then display two options: Start in Safe Mode or Refresh Firefox. This will make Firefox run without any add-ons or plugins. To find the cause of the slowdown, first try starting Firefox in Safe Mode. After using Firefox for some time, it can start to use a lot of your computer's CPU and/or RAM.

How to speed up older versions of firefox