FastCast guides
FastCast Guides: Windows Recording and Live Streaming
Practical guides to recording and live streaming on Windows: capture HDR screens without blown-out color, record desktop audio, microphone, and webcam, stream to YouTube, Twitch, or Kick, improve performance, and troubleshoot output. Each guide explains the general workflow and shows where FastCast fits.
Recording Basics
Recording Basics
Record your screen on Windows
Learn how to screen record on a Windows 11 or Windows 10 PC with microphone and desktop audio, a monitor or app window, and an optional webcam.
Read the guideRecording Basics
Record screen and webcam together
How to combine screen capture with a webcam overlay for tutorials, courses, and demos: layout choices, audio setup, framing, and how FastCast handles it.
Read the guideRecording Basics
Command-line screen recording
Start and stop FastCast recordings from PowerShell or a script with fastcastc, select a monitor, check exit codes, and troubleshoot controller errors.
Read the guideHDR & Color
Live Streaming
Live Streaming
Stream on Windows
Learn how to live stream on a Windows PC: choose screen, audio, and webcam sources, connect YouTube, Twitch, or Kick, test safely, and fix common failures.
Read the guideLive Streaming
Stream on YouTube from Windows
Connect FastCast to YouTube Live securely with RTMPS and a stream key, configure screen and audio sources, and run a private test before going public.
Read the guideLive Streaming
Stream on Twitch from Windows
Find your Twitch connection details, configure screen, microphone, desktop audio, and webcam in FastCast, test with Twitch Inspector, and go live.
Read the guideLive Streaming
Stream on Kick from Windows
Get the Stream URL and Key from Kick, configure FastCast on Windows, verify video and audio, go live, and troubleshoot connection or buffering problems.
Read the guideLive Streaming
Find your stream key
Find the stream key and server URL for YouTube, Twitch, or Kick, understand what each value does, and protect or reset an exposed key.
Read the guideLive Streaming
Test a stream privately
Test live video, microphone, desktop audio, stability, and delay before an audience sees it, using the safest method each streaming platform supports.
Read the guideLive Streaming
Choose a streaming bitrate
Choose a live-stream bitrate your upload connection and platform can sustain, balance resolution and frame rate, and recognize when bitrate is too high.
Read the guideLive Streaming
Stream screen and webcam
Stream a Windows screen or app window with a webcam overlay, choose a clear layout, balance microphone and desktop audio, and avoid covering key content.
Read the guideLive Streaming
Fix dropping or buffering streams
Diagnose live-stream disconnects, buffering, and dropped frames on Windows by checking upload headroom, bitrate, Wi-Fi, encoder load, and ingest settings.
Read the guideQuality & Performance
Quality & Performance
Record 4K 60 FPS on Windows
What your computer needs for smooth 4K 60 FPS recording, and how to choose settings that avoid dropped frames.
Read the guideQuality & Performance
Reduce screen-recording lag
Why recordings stutter or slow the machine down: recording quality, frame rate, hardware load, storage speed, and the settings that reduce strain.
Read the guideTroubleshooting
Comparisons
Record without the setup maze
FastCast is a native Windows screen recorder and streamer: pick a monitor or window, choose your audio, add an optional webcam overlay, and record MP4 or go live over RTMP. The 1080p60 recording and streaming tier will stay free.