How to Mirror Your Computer Screen to a TV via Wi-Fi in Windows: All the Working Methods

Wirelessly stream your computer screen to your TV via Wi-Fi, saving you time on cables and opening up new possibilities for presentations, gaming, or watching movies. Windows 10/11 There are several built-in and third-party solutions for this task - from the standard Miracast to specialized programs like Steam Link or AirParrot. But not all methods are equally stable: the transfer speed depends on Wi-Fi router versions, TV model and even the location of devices in the room.

Many users experience issues such as screen lag, audio lag, or streaming suddenly ending. This is most often due to incorrect network settings or a driver conflict. In this article, we'll look into 5 proven methods Wi-Fi screen sharing – from the most basic to the most advanced – and we'll also provide recommendations for troubleshooting common errors. If your TV doesn't support MiracastDon't rush to buy an adapter: it might be enough to update the firmware or use alternative software.

First, determine which protocol your TV supports. Modern models Samsung, LG or Sony Bravia (released after 2018) are generally compatible with Miracast or Google CastOlder TVs (before 2016) may require an external adapter such as Microsoft Wireless Display Adapter or ChromecastCheck your model's specifications on the manufacturer's website—this will save you time experimenting with methods that don't work.

1. Built-in Miracast: How to enable wireless streaming without software

Miracast — is a wireless screen transmission standard built into Windows 8.1/10/11It works without an internet connection, directly connecting your PC and TV via Wi-Fi Direct. Its main advantage is the lack of latency (latency is ~30-50 ms), which is critical for games or videos. However, this method has its limitations:

• 📺 The TV must support Miracast (usually models with Android TV, webOS 3.0+ or Tizen (2017+).
• 🖥️ Your PC needs a Wi-Fi adapter that supports it. WFD (Wireless Display). Most laptops produced after 2015 are compatible, but desktop PCs may require a USB adapter.
• 🔄 Both devices must be on the same network (or connected directly if the router does not support Wi-Fi Direct).

To start a broadcast:

1. Activate the mode on your TV Screen Mirroring (on Samsung — Settings → General → Screen Mirroring, on LG — Settings → Connection → Screen Splitting).
2. On PC, click Win + K (or open Settings → System → Display → Connect to a wireless display).
3. Select your TV from the list. If it's not there, update your Wi-Fi adapter drivers via device Manager.

Critical detail: If your TV does not appear in the list of Miracast devices, check if your antivirus software is blocking the broadcast (for example, Kaspersky or Avast). Add an application Connect.exe in exceptions.

Disable VPN on PC|

Update Wi-Fi adapter driver|

Reboot router|

Make sure your TV and PC are on the same network-->

2. Google Cast (Chromecast): broadcasting via browser or apps

If your TV is equipped with Chromecast (built-in or external), you can transmit the screen via protocol Google CastThis method is more universal. Miracast, as it works even on older TVs with an HDMI port. The downside is a noticeable lag (~200-300 ms), making it unsuitable for fast-paced games, but great for movies or presentations.

To broadcast the entire screen:

1. Install the extension Google Cast For Chrome or Microsoft Edge.
2. Connect Chromecast to the TV and set it up through the app Google Home on a smartphone.
3. In your browser, click on the icon Cast (📡) → select Broadcast tab or Broadcast your screen.

Important: When broadcasting the entire screen via Chromecast Sound will only be transmitted from the browser. System sound will require additional software such as AudioRouter.

3. Steam Link: Ideal for Gamers

If you are screencasting for gaming, Steam Link — the best choice. The app is optimized for minimal latency (latency ~10-20 ms with a stable Wi-Fi 5/6 connection) and supports gamepads. The only requirement is an account. Steam and the client installed on the PC.

Setup instructions:

1. Install Steam Link on TV (available in Google Play For Android TV or as a separate application for Samsung/LG).
2. On your PC, open Steam → Settings → Embedded Broadcast → turn on Enable Steam Link broadcasting.
3. Launch the game on your PC, and on your TV, select your computer from the list of devices.

For better quality:

• 🎮 Use a wired gamepad (e.g. Xbox Controller), connected to the TV via Bluetooth.
• 📶 Connect your PC to the router via cable (if possible), and leave the TV on Wi-Fi.
• ⚙️ In the settings Steam Link select Performance Priority instead of Balanced.

What should I do if Steam Link is slow?

If the image is choppy or stuttering, try:

1. Reduce the broadcast resolution in the application settings to 720p.

2. Disable background downloads on your PC (for example, Windows updates or torrents).

3. Switch the router to a channel 5 GHz (if supported).

4. Use an Ethernet cable for your PC if possible.

4. AirParrot 3: A universal solution for the office and home

AirParrot 3 — paid software (from $29.99) that supports Miracast, Google Cast and even Apple AirPlayIts key advantage is the ability to broadcast your screen to multiple devices simultaneously (for example, a TV and a projector). The program also allows you to customize permission, FPS And bitrate manually, which is useful for weak networks.

How to set up AirParrot 3:

1. Download and install the program from official website.
2. Launch AirParrot and select the TV from the list of devices.
3. In the broadcast settings, specify:
   • 🖥️ Resolution: 1920×1080 (or lower if the network is unstable).
   • 🎞️ FPS: 30 (enough for video, enough for games) 60).
   • 📶 Bitrate: 10-15 Mbps (for Wi-Fi 5/6 it can be increased to 20 Mbps).

The program recognizes for a fee DRM-protected content (For example, Netflix or Disney+), but this requires activation of the premium version.

5. Alternative methods: from Remote Desktop to cable adapters

If wireless methods don't work, consider alternatives:

• 🖥️ Remote Desktop (RDP)Suitable for office tasks, but not for video/game streaming. Settings: Settings → System → Remote Desktop → Enable.
• 🔌 USB-C/HDMI adapters: For laptops with Thunderbolt 3/4 (For example, MacBook Pro or Dell XPS). They allow you to output images to TV via cable with a resolution of up to 4K@60Hz.
• 📡 Powerline adapters: If Wi-Fi is weak, transmit the signal through electrical wiring (eg. TP-Link AV1000). Speed ​​up to 1 Gbps, but requires sockets near the PC and TV.

For old TVs without Smart TV will do Amazon Fire TV Stick or Xiaomi Mi TV StickThey support Miracast And Google Cast, and are cheaper than specialized adapters.

Common mistakes and how to fix them

Even with proper setup, problems can still arise. Here are the most common ones and their solutions:

⚠️ Attention: If the TV does not find the PC in the list of devices for Miracast, check if the router is in the "Security Mode" mode. AP Isolation (Client Isolation). It blocks direct connections between devices on the network.

• 🔴 No sound during broadcast:
  • IN Windows go to Settings → System → Sound and select TV as the output device.
  • For Chromecast install the extension AudioCast in the browser.
• 🟡 The image is slow or choppy:
  • Reduce your PC screen resolution to 1280×720.
  • Switch the router to a channel 5 GHz (less busy than 2.4 GHz).
  • Disconnect other devices from Wi-Fi (smartphones, tablets).
• 🔵 The broadcast ends after 1-2 minutes:
  • Update your router firmware (especially important for TP-Link And D-Link).
  • In your PC power settings, turn off Allow the device to turn off to save power for Wi-Fi adapter.

⚠️ Attention: On some TVs Samsung (series QLED 2020-2021) Miracast works only after disabling the function Instant On (quick startup) in power settings.

FAQ: Answers to frequently asked questions

Is it possible to stream a PC screen to a TV without a router?

Yes, if both devices support Wi-Fi Direct. Activate Miracast on TV, and on PC press Win + K → select TV from the list. To Chromecast or Steam Link A router is required.

Why is there no sound when streaming via Miracast?

Check:

1. IN Settings → System → Sound TV is selected as the output device.
2. Audio and Wi-Fi adapter drivers have been updated (especially relevant for Realtek And Intel AX200).
3. The sound mode is not activated in the TV settings. HDMI ARC (it may conflict with wireless broadcasting).

What kind of router do I need for stable 4K streaming?

Minimum requirements:

• Standard: Wi-Fi 5 (802.11ac) or newer.
• Frequency: 5 GHz (channels 36-48 or 149-165 for less interference).
• Speed: from 867 Mbps (for 4K@30Hz).
• Recommended models: ASUS RT-AX86U, Netgear Nighthawk RAX50, TP-Link Archer AX6000.

Is it possible to stream my PC screen to my TV via Bluetooth?

No, Bluetooth does not support video transmission - its bandwidth (3 Mbps) is not enough even for 480pThe maximum that can be transmitted via Bluetooth is audio (for example, from a PC to wireless headphones) or files.

How to mirror my screen if my TV doesn't support Miracast?

Options:

• Buy an external adapter: Microsoft Wireless Display Adapter (~5,000 ₽) or ScreenBeam Mini 2 (~4 000 ₽).
• Use Google Chromecast (requires HDMI port).
• Connect your PC to TV via HDMI cable (an adapter is needed if your PC does not have HDMI output).
• Install on TV Android TV box (For example, NVIDIA Shield), which supports Miracast.