How to Reset Firefox to Default Settings [2022]

Here I present the proper procedure required to Reset Firefox to Default Settings. I will deliver one solution that you can implement directly from the browser’s settings. And, this tweak can be implied by Windows OS users to clear the browser’s cache and data completely from their system.

Reset Firefox to Default Settings

There’s no involvement of any rocket science to reset or refresh Firefox.

One can simply navigate to the perspective settings to complete this job, without following any complications.

Read: How to Enable Vertical Tabs in Firefox

Though, you should first understand what going to happen when you reset the browser’s settings.

What Happens after a Firefox Reset?

Whenever a user resets Firefox settings to default, his old profile settings get replaced by a new one.

The browser then creates a backup of his files in the file directory and then enables the new profile ID with no data on it.

The old profile data can be found here:


So once you refresh the browser, it will automatically delete the following values:

  • Themes
  • Extensions
  • Add-ons
  • Site Permissions
  • Search Engines
  • Toolbar customizations
  • Manual Customizations

Now that you have identified some facts related to firefox reset, let’s get to the method to execute it.

How Do I Reset Firefox to Default Settings?

Time needed: 3 minutes.

Users can consult with the browser’s settings to refresh firefox on their Windows PC. It would also help them complete this task with ease and instantly.

  1. Firefox Menu

    Open the Firefox browser on your PC and from its main interface, click on the hamburger icon. Now, navigate to the Help section.

  2. Help Options

    After navigating to the help menu, select the More troubleshooting information option. This will lead them towards the refresh of firefox settings.

  3. About Support

    From the about support page that just launched, click on the Refresh button.

  4. Refresh Firefox

    Your last step is to confirm the action of resetting the Firefox Settings to default. To do so, click on the Refresh button.Refresh Firefox

  5. Wait & Relaunch

    Now, the browser will start the process of building new profile data for your convenience. You need to wait until the progress bar is completed, and firefox relaunches by itself.Firefox Not Playing Online Videos


Yes, there are some other ways to remove the old profile data and ask firefox to create a new one, directly from its file directory.

But in my opinion, this process isn’t safe and may lead you to delete the nesscary browser files required to launch it smoothly on your system.

So you should only implement the aforementioned procedure to Reset Firefox to Default Settings and keep your browser alive-n-kicking.

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