How do I turn off multiple processes in Firefox?

Question

Try this method : Open Firefox and type "about:preferences" in the navigation bar, press Enter. Click on the "General" tab and scroll down until you see "Performance" Uncheck "Use recommended performance settings" and set "Content process limit" value to "1"

Why does Firefox have multiple processes running?

Firefox splits into multiple processes for performance and security boosts. … Firefox splits into multiple processes for performance and security boosts. For example, the main program will be a process, then the tab that you have open will be a process and add-ons will be in another process, etc.

How do I limit the number of processes in Firefox?

You can reduce the number of content processes if your computer is running out of memory.1In the Menu bar at the top of the screen, click Firefox and select Preferences. ... 2In the General panel, go down to the Performance section.Firefox's performance settings - Mozilla Support

Why does Firefox open multiple windows?

Firefox includes a Session Restore feature that can restore your windows and tabs from the previous session after a crash or unexpected close. The same multiple tabs or windows may start opening when you next start Firefox, forcing you to close Firefox again.

Expert · Answer