Diễn đàn hỗ trợ Firefox

'How do I set Firefox as my default web browser

I need to get into my Firefox Settings, then Privacy & Security, Cookies & Site Data to Clear Data

I have a document that allows me to extend the page for supporting information. However when I move the up/down bar the original document moves but there is no way to mo… (xem thêm)

I lost the tray at the bottom of my screen - how do I get it back?

Can I access the VPN service if I'm based in Southern Ireland?