Mozilla Firefox — Manually Installing Updates

Mozilla Firefox will generally update itself automatically in due course. However, to manually ensure it is up-to-date:

1. Click the three bars in the top right-hand corner of the browser window. The system menu will drop down:
   

2. Click Help then About Firefox.

   If Firefox is up to date, it will say so. Otherwise it will download the latest update and then prompt to Update so the updates can be applied.