To list down all the supported switches, you may run the following command: This is a bug in Firefox which has not been fixed yet.įirefox also provides a lot of command-line switches which you can use at your advantage. If you run firefox -v, it will give a blank output. That is why I have added |more switch at the end of the command. You have to combine it with any redirection switch. The -v switch does not work standalone in Windows. If you want to quickly check the version of Firefox installed on your computer, you can also use the command-line. Check Firefox Version Using Command-Line # If you are a geek and you want complete information about the installed version of Firefox, then you should use this method. You just have to restart your browser for the new version to start functioning. These download and installation are completely automatic. If it’s not up to date, it will download the latest version and automatically update Firefox. This makes sure that your Firefox is up to date. The shortcut to open this dialog box is Alt + H A.Īnother benefit of opening the About dialog is that Firefox will automatically check for updates. From there, you can go to Help –> About Firefox. You can also press the Alt key on your keyboard to open the classic Firefox Menu bar. Both these methods can be used for almost all Operating Systems including Windows, Linux, and Mac. There are two ways to find the version of Firefox installed using the graphical user interface.

Knowing the exact version number of the installed software will help you troubleshoot a problem or you can be sure that you are using the latest version of the Firefox browser. Let’s discuss both ways in detail one by one. I’m discussing this first because you will need this information while running command-line version number check. This improves compatibility and performance.

If you have a 64-bit system, it is always recommended to install the 64-bit software. But now Firefox also comes with a 64-bit variant. The 64-bit version was a fork of Firefox called WaterFox. At first, the only version of Firefox available was 32-bit.

Firefox new version