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There are two practical ways to share a computer screen during a YouTube livestream: use streaming encoder software for a screen-led production, or use the screen-sharing control in Live Control Room’s webcam workflow. The webcam option needs a connected webcam and microphone; an encoder is the more flexible choice for gameplay, overlays, or multiple sources.
Choose the screen-sharing method that fits your stream
| Method | What it needs | Best suited to |
|---|---|---|
| Live Control Room webcam workflow | A connected webcam and microphone | A straightforward presentation sharing a screen, window, or browser tab |
| Streaming encoder software | A computer running an encoder; optional external audio or video hardware | Screen-led presentations, gameplay, overlays, and more controlled or multi-source layouts |
YouTube describes encoders as a way to share a screen or broadcast gameplay. It maintains a verified-encoder list; the listed products are not made by YouTube.
Share your screen with encoder software
- Confirm your channel can livestream. You need a verified channel with no live-streaming restrictions in the previous 90 days. First-time activation can take up to 24 hours, so enable it well before your planned broadcast. YouTube’s general live-stream guidance says creators must be at least 16. Check your current eligibility and account status in YouTube Studio. See YouTube’s live-streaming eligibility guidance.
- Create or select a stream. In YouTube Studio, open Create → Go Live to enter Live Control Room and create or select the stream. Copy its stream URL and stream key.
- Connect the encoder. Select its YouTube preset if available. Otherwise, enter the stream URL and matching stream key in the encoder’s stream settings. If entering a server manually, use the RTMPS URL shown in Live Control Room; RTMPS is RTMP over a TLS/SSL connection. See YouTube’s RTMPS instructions.
- Add the material to show. In the encoder, add the screen or application window as a video source. Configure the audio source you intend to use, then check that the picture and sound appear as expected in the encoder preview.
- Start the encoder and inspect Live Control Room. Start sending the stream from the encoder, then wait for the incoming preview. Check the preview before selecting Go live in Live Control Room.
- End the broadcast cleanly. When finished, end the stream in Live Control Room and stop sending content from the encoder. YouTube says streams under 12 hours are automatically archived. See YouTube’s encoder setup instructions.
Share a screen, window, or tab from the webcam workflow
YouTube also documents screen sharing from Live Control Room’s webcam flow. This is a browser-based option, not the encoder route: a webcam and microphone must be connected.
- Open Live Control Room and start the webcam livestream.
- Select Share screen, choose the entire screen, a window, or a browser tab, then select Share.
- To end sharing, select Stop Sharing in Live Control Room or use the browser’s stop-sharing control.
If you share a browser tab that supports webcam, that tab’s audio is shared by default. For a presentation where you only need a simple screen share, this workflow may be enough; for gameplay, overlays, or several production sources, use an encoder. See YouTube’s webcam livestream instructions.
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#1 Best Overall
Elebase USB to USB C Adapter for iPhone 18 Pro Max,USBC Car Charger Adapter
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
Check readiness, audio, and upload capacity
- Test before the event. YouTube recommends testing with audio and movement similar to the planned stream, checking the preview in Live Control Room, and watching stream health and messages while live. Its encoder guidance recommends setting up at least two hours ahead and starting the encoder at least 15 minutes before a scheduled event. See YouTube’s livestream tips and streaming tips.
- Allow bandwidth headroom. YouTube recommends upload capacity with 20% headroom beyond the stream bitrate. Other people or devices using the same connection can reduce the bandwidth available to your stream. Check stream health during the broadcast rather than assuming the connection will remain clear.
- Check the actual program. Confirm the intended screen or window is visible, the relevant application is not obscured by private material or notifications, and the audio source is the one viewers should hear. Do not go live until the incoming preview looks and sounds right.
When an encoder or webcam share does not work
- There is no Go Live option or the stream will not start: check channel verification, live-stream restrictions, and whether first-time activation has completed. Activation can take up to 24 hours.
- Live Control Room receives no picture: confirm the encoder is running, the screen or window is added as a video source, and the encoder is using the stream URL and key for the stream selected in Live Control Room.
- The preview is unstable or stream health shows problems: check available upload capacity, leave the recommended 20% headroom, and consider whether other users or devices are consuming the connection. Test again before the scheduled event.
- The webcam workflow cannot share a screen: connect a webcam and microphone, then use Share screen from the webcam livestream. To stop, use Stop Sharing in Live Control Room or the browser control.
- The stream continues after you finish: end it in Live Control Room and stop the encoder from sending content. Eligible streams under 12 hours are automatically archived.
Or let it run in the cloud
If your goal is to keep uploaded video playing as a 24/7 YouTube livestream—not to share a live desktop, webcam, or gameplay session—StreamNeo runs the loop from the cloud. Upload a recording or build a playlist, add your YouTube stream key once, and go live. Nothing has to stay on at home; video streams as uploaded up to 4K 60fps at one price per slot, and StreamNeo automatically recovers if YouTube drops the stream. The first day is free with no card, and the monthly option is $9.99 per month. Start your free day with StreamNeo.
Quick Recap
Bestseller No. 5
Best Value
Anker USB C Hub, 5-in-1 USBC to HDMI Splitter with 4K Display
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Rank #4
Sale
UGREEN USB to USB C Adapter Combo 4-Pack, 10Gbps USB C Converter Space Gray
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Rank #3
Sale
Anker USB C Hub, 7in1 Multi-Port USB Adapter, 4K@60Hz USBC to HDMI Splitter
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
Rank #2
Anker USB-C Hub, 5-in-1 USB Hub for Laptops, 4K HDMI Multiport Adapter
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
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