How to Backup Firefox?

Firefox is one of the most popular open-source and secure browsers out there. You may find that your Mozilla Firefox crashes or has other issues. In such cases, you can reinstall it; however, that would wipe off all your data associated with your Firefox profile. These include extensions, add-ons, search history, configurations, and more. So, whether you buy another computer or have other reasons to save your Firefox data, if you were searching for how to backup Firefox, we have covered it!

How to Backup Firefox?

Follow the steps given below to back up Firefox manually. Once you know the process, you can use Windows File Explorer to figure out the files and manually create a direct backup.

  • Head to Firefox on your PC and click the three-lined icon at the top-right corner.Open Firefox and Tap Tri-Icon
  • Select Help from the drop-down menu and click on More troubleshooting information from the context menu.Click More Troubleshooting Information
  • An Application Basics pop-up will appear; press Show in Finder near the Profile Folder information.Tap on Show in Finder
  • Now, all the Firefox data opens at a preferred location. Drag the cursor, select all files, right-click, and select the Copy option.Select All Files and Copy
  • Afterward, move to the preferred location like a removable disk or similar where you want to save the data, right-click and paste the folder contents there.

You can also back up your Firefox bookmarks by clicking on the three horizontal lines icon in the upper right-hand corner of the window, selecting Bookmarks, and then clicking on Show All Bookmarks. From there, click on Import and Backup and select Backup. Choose a location to save the backup file and click Save.

Thus, you would successfully create a Backup of your Firefox.


By following these steps, you will have a backup of your Firefox profile, including your bookmarks, saved passwords, and other settings. You can use this backup to restore your Firefox data in case of data loss or computer crash.

What is Firefox Sync?

Firefox Sync is a built-in feature that synchronizes your bookmarks, passwords, open tabs, and browsing data across multiple devices. You can enable it by clicking on the three horizontal lines icon in the upper right-hand corner of the window, selecting Sync Options, and following the prompts to set up a Firefox account.

How do I get Firefox to Sync?

To get Firefox to sync, you can follow these steps:

  • Open Firefox and click on the three horizontal lines icon in the upper right-hand corner of the window.
  • Select “Sync Options” from the dropdown menu.
  • Click on the “Create a Firefox Account” button.
  • Fill out the form with your email address and the desired password, then click “Create Account.”
  • After creating your account, return to the “Sync Options” menu and click “Pair a Device.”
  • Follow the prompts to set up Firefox Sync by logging in with the same account on your other devices.
  • Once you have set up Firefox Sync on all your devices, your bookmarks, browsing history, passwords, and other data will be synced automatically across all devices.

Note: To customize which data is synced, click “Sync Options” and select the data types you want to sync.

Using Firefox Sync, you can ensure that your browsing data is always up-to-date and accessible from all your devices, making it easy to switch between devices without losing your browsing history or bookmarks.


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