Modern televisions have evolved into powerful multimedia centers, capable of not only streaming live channels but also displaying images from computers with minimal latency. Playing your favorite games on the big screen in your living room offers a whole new level of immersion, one that's long since ceased to be the exclusive preserve of wired HDMI cables. Wireless technologies now allow for high-definition video while maintaining acceptable control responsiveness.
However, for the process to be successful, it is necessary to understand the technical nuances of transmitting a video stream over a home network. Connection stability Here, the maximum internet speed provided by the ISP plays a much more important role. The local network must be configured properly to avoid audio and video desynchronization or sudden connection interruptions during the most intense moments of gameplay.
In this article, we'll take a detailed look at all available connection methods, from built-in Windows features to specialized apps from gaming platforms. You'll learn how to minimize input lag (input lag) and which routers are best at handling heavy video streams. Proper equipment setup is 90% of the success in setting up a wireless gaming space.
Home network and equipment requirements
Before you begin configuring the software, you need to ensure your infrastructure is ready for the load. Wireless transmission of a real-time video signal requires high channel bandwidth. If your router only operates within the range 2.4 GHz, you shouldn't expect smooth images in fast-paced shooters or fighting games. This range is heavily polluted by neighboring networks and household appliances.
A critical parameter is support of the standard 5 GHzThis frequency range provides the necessary channel bandwidth for transmitting video in 1080p or even 4K resolution. Furthermore, both devices—the computer and the TV—must support dual-band Wi-Fi. Ideally, if your router supports the standard, Wi-Fi 6 (802.11ax), this will provide additional performance headroom and better performance with multiple connections.
⚠️ Please note: The distance between the router and TV directly impacts signal quality. If there are more than two solid walls between them or the distance exceeds 10 meters, connection stability may drop sharply, regardless of the power of the equipment.
It's also worth paying attention to the network load from other devices. If someone in your household starts downloading large files or watching 4K videos through the same router while you're gaming, micro-freezes may occur. It's best to assign a separate guest SSID for gaming or configure traffic prioritization (QoS) in your router settings, prioritizing your gaming PC.
Cast your screen using Windows' built-in features
The easiest way, which doesn't require installing additional software on your computer, is to use Miracast technology, which is built into Windows 10 and 11. This method allows you to mirror your desktop or extend it onto your TV screen. Most modern Smart TVs (Samsung, LG, Sony, Philips) support this protocol out of the box.
To start the broadcast on your computer, press the key combination Win + KYour TV should appear in the list of available devices that appears. After selecting the device, Windows will attempt to establish a connection. You may see a connection confirmation prompt on the TV screen, which you'll need to accept using your remote.
However, it's important to understand that standard Windows streaming is optimized for office presentations and photo viewing, not gaming. Input lag here can be 100ms or higher, making it impossible to comfortably play fast-paced games. This option is perfectly acceptable for static strategy games or leisurely RPGs, but it doesn't provide the best experience. hardware acceleration video encoding as efficiently as dedicated gaming solutions.
- 🎮 Click
Win + Kto call the connection menu. - 📺 Select your TV from the list of available devices.
- ⚙️ In Projection mode, select "Expand" or "Repeat".
- 🔊 Check your audio settings to ensure it is output to your TV.
If you use this method, make sure the "High Performance" mode is selected in Windows power settings. This will prevent the processor and graphics card from throttling while gaming, which could cause additional stuttering during stream encoding.
Using the Steam Link app for gaming
The most popular and effective solution for gamers is the official application Steam LinkIt's available on virtually all Smart TV platforms (Tizen, WebOS, Android TV) and allows you to stream games from your Steam library with minimal latency. The technology uses compression algorithms optimized specifically for gaming video streams.
The setup process is as automated as possible. You'll need to install the Steam Link app on your TV through an app store (e.g., Google Play Store or Samsung Apps). The Steam client must be running on your computer and logged in to the same account. The application will automatically find the PC on the local network.
When you first launch Steam Link, it will run a network speed test. If the result is lower than the recommended value, the system will offer to reduce image quality to improve smoothness. In the app settings, you can manually select the stream resolution, bitrate limit, and enable hardware decoding. For best results, we recommend selecting the option Hardware Decoding, if the TV supports it.
☑️ Pre-launch Steam Link Check
A key advantage of Steam Link is its controller support. You can connect a gamepad directly to your TV via Bluetooth or USB, and it will work with your PC game. This feature is also available. Remote Play Together, which allows you to play local co-op games with friends over the internet, broadcasting images to their devices.
⚠️ Note: App store interfaces and Steam Link software versions are subject to update. If you can't find the app, check the official Valve documentation or update your TV firmware to the latest version.
NVIDIA GameStream and GeForce NOW technology
Video card owners NVIDIA GeForce have access to GameStream technology, long considered the benchmark for streaming quality. While driver support for this feature is gradually declining, it still works on many devices and delivers excellent visuals with low latency. It requires the GeForce Experience driver installed on your PC.
On the TV side you can use the app NVIDIA SHIELD TV (if you have a compatible console) or third-party clients that support the GameStream protocol, such as Moonlight Game Streaming. Moonlight often delivers even better results than native clients thanks to its more flexible codec settings.
The cloud service deserves special attention. GeForce NOWIn this case, you don't need a powerful gaming PC at all—rendering happens on NVIDIA servers, and the finished video is streamed to your TV. This is ideal if your computer is weak, but your internet connection is very fast and stable.
| Parameter | Local GameStream | GeForce NOW Cloud | Steam Remote Play |
|---|---|---|---|
| PC requirements | Powerful NVIDIA graphics card | Not required (or weak) | Any PC with Steam |
| Internet addiction | Local network only | High (fast internet required) | Local network only |
| Picture quality | Maximum (up to 4K HDR) | Depends on network speed | Good (customizable) |
| Input lag | Minimum | Average (depending on ping) | Low |
When using Moonlight on a TV, you can fine-tune the bitrate. For FullDC, 60 fps is usually sufficient. 20-30 MbpsIf your network allows, you can increase the value to 50 Mbps to reduce compression artifacts in dark scenes.
What should I do if Moonlight doesn't detect my computer?
Make sure GameStream is enabled in the GeForce Experience settings on your PC. Also, check your Windows Firewall—it may be blocking incoming connections. You'll need to add an exception for the ports used by NVIDIA (usually 47984, 47989, and 48010).
Alternative solutions: Parsec and Moonlight
If standard methods do not satisfy you in terms of quality or functionality, you should pay attention to the program ParsecOriginally designed for remote work and game testing by developers, it offers phenomenally low latency, often lower than Steam Link. Parsec works perfectly even on slower connections thanks to its efficient codec.
To use Parsec, you need to install the client on your PC and the app on your TV (available on Android TV). The program creates a secure P2P connection. Parsec's unique feature is support for 4K at 60 FPS and even 120 FPS on compatible displays, making it a favorite for fighting games and shooters.
Another option is to use a protocol DLNA or specific applications from TV manufacturers, such as Smart View for Samsung or LG TV PlusHowever, these methods are more often designed for multimedia and have high latency, so their use is not recommended for games, unless we are talking about turn-based strategy games.
For example, you may need to emulate an Xbox 360 controller through software drivers so that the game correctly recognizes the gamepad connected to the TV.
Optimizing settings for minimal latency
Even with a perfect network, the picture may not be as clear and control may be sluggish if the TV itself isn't adjusted. Many modern TVs have a special mode that disables unnecessary image post-processing. Without this step, all your previous efforts may be wasted.
In the TV menu, find the picture settings and switch the mode to Game Mode (Game Mode) This action disables motion smoothing, noise reduction, and other effects that add significant lag (input lag). In normal mode, the delay can reach 100 ms, and in gaming mode it can drop to 10-20 ms.
It's also worth checking your router settings. If you have a dual-band router, make sure your PC and TV are connected to the same network. 5 GHzSome routers combine 2.4 and 5 GHz networks under a single name (Smart Connect), which sometimes results in the device becoming stuck on the longer-range but slower 2.4 GHz band. Separating network names (SSIDs) will help avoid this problem.
- 🖥️ Turn on "Game Mode" in your TV's picture settings.
- 📡 Use only the 5GHz Wi-Fi band for streaming.
- 🔌 If possible, connect your PC to the router with an Ethernet cable.
- 🚫 Disable background downloads on other devices.
⚠️ Note: Some TVs may automatically switch color gamuts or disable HDR when Game Mode is enabled. Check your HDMI and image settings after activating the mode to ensure the picture remains vibrant.
Frequently Asked Questions (FAQ)
Is it possible to play PC games on TV without internet?
Yes, you can. Local streaming (Steam Link, Moonlight, Miracast) doesn't require a global internet connection. Both the PC and TV need to be connected to the same router (local Wi-Fi network). Internet access is only required for logging into services, updating games, or cloud gaming.
Why does the sound disappear or become desynchronized when playing over Wi-Fi?
This is a classic sign of an unstable connection or insufficient bandwidth. You're most likely using the 2.4 GHz frequency or are too far from the router. Try lowering the stream quality in the app settings or switching to the 5 GHz network.
Which gamepad is best for gaming on TV?
It's best to connect the gamepad directly to the TV via Bluetooth or USB, if the app (such as Steam Link) supports it. This will reduce network load, as button data won't go through the PC. If the TV doesn't support gamepads, connect it to the PC, but this may result in slightly higher latency.
Does my TV support 5GHz?
Most Smart TVs released after 2015 support 5 GHz. Exact information can be found in the model specifications on the manufacturer's official website or in the TV's network settings menu (under "About TV" or "Network").