Open Broadcaster Software (OBS) is an open-source software that is used by streamers and players to record their gameplay and stream online.

Next to “Stream Key,” enter the key you acquired from your Twitch dashboard. The first time you set up OBS you may be prompted to change some video settings, depending on your setup.

If you're new to OBS or to streaming in general, it can be a little daunting at first. Here, I'll show you how the basics and how to get your stream up and running using OBS.

Here's how to create an account and stream on Twitch using a PC, Mac, Switch, Xbox, or PlayStation, with info on free software to help you get started.