How to stream from Windows 10 to your TV via Wi-Fi: All the working methods

Wirelessly streaming your computer screen to your TV saves desk space, eliminates clutter, and opens up new possibilities for working with a larger screen. Windows 10 There are built-in tools for transferring images Wi-Fi, but many users encounter problems: the TV doesn't detect the PC, the picture lags, or the sound disappears. In this article, we'll look into these issues. all current methods desktop output to TV - from standard Miracast to specialized applications like Steam Link or AirPlay (yes, it works on Windows too!).

We tested each method on different TV models (Samsung QLED 2022, LG OLED C1, Xiaomi TV A2) and identified key nuances: which settings must be checked in Windows settings, how to bypass manufacturer restrictions and what to do if the TV does not support MiracastYou'll also find a comparison table of methods based on latency, image quality, and setup complexity.

If you previously tried to connect and received an error Your PC or mobile device does not support Miracast.Don't rush to buy an adapter—in 80% of cases, the problem can be solved by updating drivers or changing the Wi-Fi channel. And for gamers, we've prepared a separate section on streaming via Steam Link with minimal delay.

1. Preparing Windows 10 and your TV for wireless streaming

Before setting up the connection, please check three critical parameters:

1. The TV must support the technology Miracast (or Wi-Fi Direct, Screen Mirroring). This is rare on models older than 2016—check your TV manual.
2. The computer and TV must be connected to one Wi-Fi network (or to the router via cable + Wi-Fi, respectively). The exception is live broadcasting via Wi-Fi Direct, but it is less stable.
3. Must be installed on PC Wi-Fi adapter with Miracast supportYou can check this through device Manager (more on this below).

First, update your network card drivers:

1. Click Win + X → select device Manager.
2. Expand the branch Network adapters → find your Wi-Fi module (for example, Intel Wi-Fi 6 AX200 or Qualcomm Atheros).
3. Right click → Update driver → Automatic search.

Next, enable support Miracast in Windows settings:

1. Open Parameters (Win + I) → System → Projecting to this computer.
2. From the drop-down menu, select Available everywhere or Available everywhere on the web (the second option is safer).
3. Check the box A PIN code is required to connect., if you are afraid of unauthorized access.

⚠️ Attention: On some TVs Samsung function Screen Mirroring may be blocked if the protocol is disabled in the router WPA2-PSK or included WPA3Check your Wi-Fi network security settings.

2. Method 1: Standard projection via Miracast

This is the most universal method, but it only works if both PC and TV support MiracastIn practice, this is where the most problems arise—let's look at how to avoid them step by step.

Instructions for Windows 10:

1. On your TV, activate the signal reception mode:
   • For Samsung: Source → Screen Mirroring.
   • For LG: Settings → Connection → Screen Mirroring.
   • For Sony Bravia: Home → Inputs → Projection.

On PC, click Win + K (or open Settings → System → Projecting to this PC → Connect to a wireless display).

Select your TV from the list of available devices. If it's not there, update the drivers (see Section 1) or reboot the router.

Confirm the connection on TV (you may be asked to enter a PIN code).

After successful connection, select the display mode:

• 🖥️ Duplicate — the TV and monitor display the same image (convenient for presentations).
• 📺 Expand — the TV becomes a second screen (you can drag windows).
• 🎮 Second screen only — image only on TV (useful for games).

The Wi-Fi adapter supports Miracast|The TV and PC are on the same network|Screen Mirroring mode is enabled on the TV|The network card drivers are updated|VPN and proxy are disabled-->

Typical errors and solutions:

• 🚫 Your computer does not support Miracast. → Check the adapter in Device ManagerIf it's older than 2015, buy an external USB adapter (eg. TP-Link Archer T3U Plus).
• 🔄 Connection interrupted → Switch the router to a channel 5 GHz (in the web interface settings). 2.4 GHz Miracast is unstable.
• 🔇 No sound → B Sound options (Win + I → System → Sound) select TV as the output device.

⚠️ Attention: On TVs Xiaomi And TCL After updating the firmware, support may disappear MiracastCheck for updates in the TV menu or roll back to the previous software version.

3. Method 2: Streaming via Steam Link (for gamers)

If you want to play on a big screen with minimal lag, Steam Link — the best choice. This method requires installation. Steam on PC, but it works even on TVs without Miracast.

How to set up:

1. Install Steam to your computer (download from official website).
2. Install the app on your TV Steam Link:
   • For Samsung/LG/Sony: download from the app store (eg. LG Content Store).
   • For Android TV (For example, Xiaomi Mi Box): available in Google Play.

Launch Steam on PC → Settings → Remote Play → turn on Enable Remote Play.

Open Steam Link on TV → select your computer from the list → enter the PIN code that appears on the PC screen.

Advantages of the method:

• 🎮 Input lag — only 10-30 ms (vs. 100+ ms for Miracast).
• 🖱️ Gamepad support (can be connected) DualShock or Xbox Controller directly to TV).
• 🔊 Automatic audio transmission without additional settings.

Flaws:

• 💻 A powerful PC is required (from Intel Core i5/Ryzen 5 and video cards of the level GTX 1060).
• 📶 A stable network is needed 5 GHz (on 2.4 GHz there will be lags).

How to reduce latency in Steam Link?

In the settings Steam Link on TV select:

- Quality → Custom → set bitrate to 20-30 Mbps (more is not always better).

- Performance Mode → Speed (sacrifices image quality for smoothness).

- Turn it off Network optimization, if you play on a local network.

4. Method 3: Using AirPlay for Windows (yes, it's possible!)

Many people believe that AirPlay works only on devices Apple, but with the help of third-party programs, you can stream your Windows screen to your TV via this protocol. This is relevant for owners Apple TV or TVs with support AirPlay 2 (LG 2019+, Samsung QLED 2020+, Sony Bravia X900H).

Step-by-step instructions:

1. Install one of the programs on your PC:
   • 5KPlayer (free, supports AirPlay and DLNA).
   • ApowerMirror (paid, but with a trial period).
   • LetsView (free, but with watermarks).

Turn on the TV AirPlay:

• For LG: Settings → General → AirPlay → On
• For Samsung: Settings → General → Apple AirPlay → On
• Run the program on your PC (for example, 5KPlayer) → select AirPlay Mirroring → select your TV from the list.
• Click Start Mirroring and confirm the connection on TV.

Features of the method:

• 🍎 Only works with TVs that support AirPlay 2 (the list of models is on the website Apple).
• 🔊 Sound is transmitted automatically, but sometimes you need to manually select the output device in Sound options.
• 📱 You can broadcast not only your screen, but also individual media files (video, music).

5. Method 4: Third-party screen mirroring apps

If built-in methods don't work, use specialized programs. We tested five popular solutions and selected the top three based on stability and streaming quality.

Best Wireless Streaming Apps:

1. ApowerMirror:
   • ✅ Supports 1080p 60 Hz and sound.
   • ✅ Works with any TV (including Android TV).
   • ❌ Paid license after 3 days of use.

   How to connect: Install the app on your PC and TV → launch it on both devices → select your TV from the list.

2. LetsView:
   • ✅ Free, no time limits.
   • ✅ Supports on-screen annotations (useful for presentations).
   • ❌ Watermark on the free version.

TeamViewer QuickSupport:

• ✅ Low latency (suitable for remote work).
• ✅ Does not require installation on TV (a browser is enough).
• ❌ You need to confirm the connection each time.

General rules apply to all programs:

• 📡 The PC and TV must be on the same network.
• 🔒 Disable Windows Firewall or add the application to the exceptions.
• 🔄 If the image is lagging, reduce the resolution in the program settings.

⚠️ Attention: Apps like ApowerMirror may collect data about your device. Before installing, check the privacy policy on the official website.

6. Solving connection and broadcast quality issues

If the image is lagging, the sound is missing, or the connection keeps dropping, use these instructions.

Checklist for eliminating lags:

• 📶 Check your Wi-Fi channel:
  • Switch the router to 5 GHz (in the web interface settings, usually 192.168.1.1 or 192.168.0.1).
  • Choose a channel with minimal traffic (use the app Wi-Fi Analyzer on Android).
• 🖥️ Optimize Windows settings:
  • Turn it off Window animation (Settings → Accessibility → Transparency Effects).
  • Set the performance to Maximum productivity V Control Panel → Power Options.
• 🔌 Check the router power: If it overheats, the stream will be interrupted. Try connecting it to a different power source.

If there is no sound:

• IN Sound options (Win + I → System → Sound) select TV as the output device.
• Update your sound card driver (via device Manager).
• If you use HDMI-ARC on TV, turn it off in the TV settings.

The TV does not find the PC:

• Restart both devices.
• Temporarily disable your antivirus (it may block the network connection).
• Check if the mode is enabled On the plane on PC (Win + A).

7. Alternative options: when Wi-Fi isn't suitable

If wireless connection is not possible due to weak signal or device incompatibility, consider these methods:

1. Miracast adapters (for older TVs):

• 📺 Device examples:
  • Microsoft Wireless Display Adapter (~3 500 ₽).
  • ScreenBeam Mini2 (~4 000 ₽).
  • AnyCast M2 Plus (~2,000 ₽, but the quality is worse).
• ⚡ Connect to HDMI port TV and create their own Wi-Fi network for broadcasting.

2. Wired HDMI connection:

• 🔌 If the router supports Wi-Fi 6, but the signal is weak, use Powerline adapters (Internet transmission via electrical wiring).
• 🎮 For gaming, straight is best HDMI cable (delay less than 5 ms).

3. Google Chromecast or Amazon Fire Stick:

• 📱 The devices cost ~3,000 ₽, but allow you to broadcast your screen via Google Home or Fire TV.
• ⚠️ Latency ~100ms (not suitable for shooters, but ok for movies).

FAQ: Frequently asked questions about screen mirroring to a TV

Is it possible to display a screen on a TV without a router?

Yes, if your PC and TV support it. Wi-Fi Direct or Miracast in access point modeTo do this:

1. On your PC, open Settings → Network & Internet → Mobile Hotspot → turn on Wi-Fi sharing.
2. On your TV, connect to the created network.
3. Start projection through Win + K.

Disadvantage: the speed will be lower than when connecting via a router.

Why does the image on the TV lag, but not on the monitor?

Reasons and solutions:

• Weak processor/video card: Broadcasting increases the load on your PC. Please close background programs after Task Manager (Ctrl + Shift + Esc).
• Low Wi-Fi bandwidth: Switch the router to 5 GHz or reduce the broadcast resolution to 720p.
• Interference from other devices: Turn off the microwave, wireless headphones and other sources of interference.

How to transmit only sound to the TV and leave the image on the monitor?

To do this:

1. Connect your TV to your PC using any method (for example, via Miracast).
2. Open Sound parameters (Win + I → System → Sound).
3. In the section Conclusion Select TV as the default device.
4. In the section Projecting to this computer turn off image broadcast (Disable).

Now the sound will go to the TV, and the picture will remain on the monitor.

Is it possible to play games via wireless streaming?

Technically yes, but with some caveats:

• Miracast: Latency ~100-150 ms - suitable only for strategies or RPGs.
• Steam Link: Latency ~10-30 ms - you can play shooters (CS:GO, Valorant).
• Parsec or Moonlight: Latency ~5-15 ms (better Steam Link, but more difficult to set up).

For competitive games (eg. Fortnite or Dota 2) we recommend a wired connection HDMI.

How do I turn off the broadcast if my TV isn't responding?

If your PC screen is frozen or your TV does not display a power button:

1. Press on the keyboard Win + P → select Computer screen only.
2. If it doesn't help, turn off the Wi-Fi adapter in Device Manager (right click → Disconnect the device).
3. As a last resort, reboot your PC using the button Reset.