Prevent Firefox From Using Too Much Memory

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Mozilla Firefox is one of the best web browsers in its segment. But some users complained that they are troubled with high memory usage issues due to system-based performance errors, enabling memory-consuming extensions and themes, etc. So, if you want to fix this issue, then follow this article.

Update the Firefox to Stop using Extra Memory

To update the Firefox, go through the under-written directions.

Select the hamburger menu button at the upper right side of the screen to invoke the Firefox menu.
After that, reach the drop-down menu and select the Options.
You will see a Preferences screen launched with the category of General.
Then move down to the Firefox Updates.
Click on the ‘Check for updates.’
Now, reboot the Firefox if required.
Look for Resource-Hogging Extensions and Themes

To look for resource-hogging extensions and themes, pursue the directions given below.

Navigate to the address section and input ‘about:support,’ and hit the Enter key.
Then select the ‘Restart with Add-ons Disabled’ option beneath the ‘Try Safe ...
... Mode.’
Choose the ‘Start in Safe Mode’ option once Firefox reboots.
Now, use Firefox as usual while looking at the CPU and memory percentage.
Turn off Firefox Extensions

To turn off Firefox extensions, go through the under-written directions.

You should select the hamburger button on the upper right side of the screen.
It will invoke the menu of Firefox.
Then choose the ‘Add-ons’ option.
Click on the Extensions in the left menu.
Select the horizontal ellipsis menu icon beside an extension.
You should choose the Disable option through the drop-down menu.
Then redo for every extension.
Select the hamburger menu icon on the upper right side of the screen.
Now, select the Exit button to shut the browser.
Turn off Firefox Themes

The users who are keen to turn off Firefox themes can pursue the directions given below.

Select the hamburger menu to invoke the Firefox menu.
Then choose the ‘Add-ons’ option through the drop-down menu.
Click on the Themes option in the left menu.
Choose the horizontal ellipsis menu beside the Default listed beneath the Disabled option.
After that, pick the Enable option through the prompt menu.
After that, choose the hamburger icon on the upper right side.
Now, choose the Exit button to shut the browser.
Install Firefox Extension

To install the Firefox extension, go through the under-written directions. If you have already tried this resolution, then continue further to the next solution.

Go to the ‘Auto Tab Discard’ option listing on the Firefox Add-ons screen.
Select the ‘Add to Firefox’ option.
Choose the ‘Add’ button.
Now, select the ‘OK,’ Got It’s to verify the add-on management steps.
Reduce Firefox Session History

To reduce Firefox session history, pursue the directions given below.

Navigate to the address section, input about:config’ into it, and hit the Enter key.
Then insert ‘browser.sessionhistory.max_entries’ into the search section and press the Enter button.
Select the current value and twice click on it.
Input a lower digit into the prompt text section.
Select the OK button.
Choose the hamburger menu in Firefox to invoke the menu.
Now, choose the Exit button.
Hopefully, you will find this page helpful in fixing the issue.

Source :- https://mymcafee.co.uk/prevent-firefox-from-using-too-much-memory/

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