How to Check Firefox Version [2023]

How to check Firefox version? If you want to keep up-to-date and fix compatibility problems, you must know the version of Firefox installed on your machine. In this detailed tutorial, we’ll show you how to determine which version of Firefox you’re using.

By following our detailed steps, you’ll be able to quickly determine which version of Firefox is currently installed on your machine, keeping you up-to-date and ready to take advantage of any new or updated features or security patches released by Mozilla.

how to check firefox version

How to Check Firefox Version: Step by Step Guide

For troubleshooting, compatibility checks, and keeping up with the newest features and security updates, knowing the version of Firefox installed on your computer is vital. Whether you’re using Windows, macOS, or Linux, this post will show you how to find out which version of Firefox you’re now using. By following these steps, you may quickly determine the version of Firefox you’re using and update to the latest release.

1. Open Firefox

To launch Firefox, look for its icon on your computer’s desktop or in the programs folder. To open Firefox, just double-click the icon.

2. Activate the menu

When Firefox is running, Go to the browser’s upper-right corner. A button with three parallel lines serves as a menu. To access Firefox’s settings, choose this button.

3. Go to the menu that says “Help”

The “Help” option may be found at the bottom of Firefox’s main menu. When you choose it, the Help menu will open up.

4. Go to the “About Firefox” menu

You may access “About Firefox” by going to the “Help” menu. If you choose it, the About Firefox box will pop up.

how to check firefox version

5. Check Out the Firefox Version

The version of Firefox currently installed on your machine will be shown in the About Firefox window. The version number of Firefox is usually shown in the top-right corner of the window, just next to the Firefox logo. Remember to write down the version number for easy comparison later on.

6. See if There Are Any New Updates

You may check for updates while viewing the About Firefox window. Firefox updates are often released to provide new functionality, repair problems, and strengthen security. Click the “Check for Updates” button to make sure you’re using the most recent version of Firefox. If an update is available, Firefox will check for it and ask you to download and install it.

7. Shut Down the Firefox About Window

After verifying your Firefox installation and doing an optional update check, you may dismiss the About Firefox box. To exit this window, either click the “Close” button or the outside of the window’s border.


In conclusion, using these detailed procedures, you may quickly determine which version of Firefox is currently installed on your machine.

If you want to know what version of Firefox you’re using, start the browser, go to the Help menu, choose “About Firefox,” and read the version number that appears in the About Firefox window.

Optionally, you may do an update check to make sure you have the most recent build installed. Keep up with Firefox updates so you can fix bugs, ensure compatibility, and take use of Mozilla’s newest tools and protections.

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