How to find your web browser version -€“ Firefox

To find out which version of Firefox you’re using follow these steps.

On a Mac.

  1. Open your Firefox browser
  2. On the menu bar, click the Firefox menu and select About Firefox.
  3. The About Firefox window will appear. Your version number is listed underneath the Firefox name.

On a PC

  1. Open your Firefox browser
  2. On the menu bar, click the Help menu and select About Firefox.
  3. The About Firefox window will appear. Your version number is listed underneath the Firefox name.