In OBS, you add a "Window Capture" source for your game and an "Audio Input Capture" source for your microphone. A stable, fast internet connection is non-negotiable, as drops in upload speed will cause your stream to buffer or disconnect your viewers.
Optimizing Your Laptop Network for Stable Twitch Streaming
Equally important is having at least 8GB of RAM, with 16GB being the sweet spot for multitasking between your game, streaming software, and browser tabs. You need a dedicated graphics card, such as an NVIDIA GTX 1050 or AMD equivalent, to handle the encoding workload without tanking your game's frame rate.
Streaming on a laptop to Twitch is one of the most accessible ways to enter the world of live content creation. For video, ensure you set your base (canvas) resolution to match your laptop screen, but set the output (scaled) resolution to 1280x720.
Optimizing Your Laptop Network for Stable Twitch Streaming
Download it from the official OBS Project website, as third-party sites can sometimes bundle unwanted software. It is critical to set your microphone to "Monitor Only" in Windows sound settings so you can hear yourself without feedback loops.
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