Note If you installed Waterfox from the Microsoft Store , then you will receive Waterfox updates through the Microsoft Store. This article only applies if you installed Waterfox by downloading it from Waterfox. To check for Waterfox updates on the Microsoft Store, see this Microsoft article . Note If you use your Linux distribution’s packaged version of Waterfox, you will need to wait for an updated package to be released to its package repository. This article only applies if you installed Waterfox manually (without using your distribution’s package manager). Waterfox updates automatically by default, but you can always check for updates at any time. Update Waterfox Windows and Linux: Click the menu button at the right side of the Waterfox toolbar, go to Help, and select About Waterfox. macOS: In the menu bar, open the Waterfox menu and choose About Waterfox. The About Waterfox window will open. Waterfox will check for updates automatically. If an update is avai...