Check your Firefox version number

Did you ever wonder which version of Firefox you’re currently using?

To watch the video on finding the version number, click on the “Play Video” button below. Or, scroll down for step-by-step instructions with screenshots:

 

Play Screencast

 

Step-by-Step Instructions with Screenshots

You can find the version number by going to the top of your Firefox browser and clicking Help > About Mozilla Firefox:

 

 
A window displaying your Firefox version number will appear: