How do I know whether I have the latest upgrade for Windows 7 - Firefox 4 or higher>
If I have Firefox 4 - how do I upgrade and can I upgrade if I use Windows 7
If I have Firefox 4 - how do I upgrade and can I upgrade if I use Windows 7
Todas as respostas (1)
Use Help > About Firefox to trigger an update to Firefox 25, which was released 6 days ago.
Firefox 24 (which you posted here with) is 20 versions "higher" than Firefox 4 which was released 2 years and 7 months ago.