The development of “Firefox Preview,” Firefox’s rebuilt Android app, has been moving smoothly along, and this week one of its best features received a substantial update. Mozilla added ...

How to install browser extensions on Firefox Mobile The first thing you’ll want to do is download the Firefox app or make sure that you’re using the most up-to-date version of it.

If you can't install Firefox on your Windows PC or get errors like For some reason, we could not install Firefox, do this to install Firefox successfully.

His most recent tutorial is on how to install Firefox extensions, those browser add-ons that let you do everything from save your internet sessions to block ads. He gives examples of cool ...