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:
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:

















