Find what version of Firefox you are using
It is often important to know which version of Firefox you are using. You can find out which version you are using in the About Mozilla Firefox window.
To access this window:
- At the top of the Firefox window, click the button, go over to the menu and select . For Windows XP: Go to the menu and select .On the menu bar, click the menu and select .At the top of the Firefox window, click the menu and select .
The About Mozilla Firefox window will appear. Your version number is listed underneath the Firefox name.
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