How to Cast Windows 10 to Roku
If you’re looking to cast your Windows 10 screen to a Roku device, you’re in the right place. This process involves connecting your Windows 10 computer to your Roku so that you can display videos, photos, or even your entire desktop on your TV. Here’s a quick overview: you need to ensure both devices are on the same network, enable screen mirroring on Roku, and then connect through your Windows 10 settings. Let’s dive into the details.
How to Cast Windows 10 to Roku
By following these steps, you can easily cast your Windows 10 screen onto your Roku device. This method lets you stream content directly from your computer to your TV without any extra cables or complicated setups.
Step 1: Ensure Both Devices Are on the Same Network
Make sure your Windows 10 computer and Roku device are connected to the same Wi-Fi network.
This is crucial because casting won’t work if your devices are on different networks. Check your Wi-Fi settings on both your computer and Roku to confirm they match.
Step 2: Enable Screen Mirroring on Roku
Go to your Roku home screen, navigate to "Settings," select "System," then "Screen mirroring," and finally, enable screen mirroring mode.
Roku offers three screen mirroring options: Prompt, Always Allow, and Never Allow. Choosing "Prompt" will ask for permission each time a device tries to connect, while "Always Allow" will automatically accept connections from known devices.
Step 3: Open Connect Settings on Windows 10
Press the Windows key + P on your keyboard and select "Connect to a wireless display."
This shortcut opens the Project menu where you can select how you want to project your screen. Choose the option that best fits your need, like "Duplicate" or "Extend."
Step 4: Select Your Roku Device
From the list of available devices, click on your Roku device to connect.
Your Windows 10 computer will start searching for available devices to cast to. When it finds your Roku device, click on it to start the connection.
Step 5: Confirm the Connection on Roku
A prompt may appear on your Roku asking for permission to allow the connection. Confirm it to start casting.
If you’ve set your screen mirroring mode to "Prompt," you’ll need to approve the connection on your TV screen. Once approved, your Windows 10 screen will appear on your TV.
After you complete these steps, your Windows 10 screen should now be mirrored on your Roku-connected TV. You can stream movies, show photos, or even play games on a larger screen, making your home entertainment experience more enjoyable.
Tips for Casting Windows 10 to Roku
-
Check for Updates: Make sure both your Windows 10 and Roku devices are updated to the latest software versions to avoid compatibility issues.
-
Use a Stable Network: A strong, stable Wi-Fi connection ensures smooth casting without interruptions or lag.
-
Adjust Resolution: If the display looks off, you may need to adjust your screen resolution in Windows settings.
-
Close Unnecessary Apps: To improve casting performance, close any apps or programs on your computer that you don’t need during casting.
-
Restart Devices: If you encounter any issues, try restarting both your Windows 10 computer and Roku device.
Frequently Asked Questions
Can I cast without Wi-Fi?
No, both your Windows 10 computer and Roku device need to be on the same Wi-Fi network to cast.
Why isn’t my Roku showing up on my computer?
Make sure both devices are on the same network and screen mirroring is enabled on Roku.
Do I need any additional software?
No, Windows 10 has built-in features that allow you to cast to Roku without any additional software.
Can I cast specific apps?
Yes, you can cast specific apps like YouTube or Netflix if they support casting to Roku, or you can cast your entire screen.
Is there a delay when casting?
There might be a slight delay, especially if your Wi-Fi connection isn’t strong. For the best experience, ensure a stable and strong Wi-Fi signal.
Summary
- Ensure both devices are on the same network.
- Enable screen mirroring on Roku.
- Open connect settings on Windows 10.
- Select your Roku device.
- Confirm the connection on Roku.
Conclusion
Casting Windows 10 to your Roku device can significantly enhance your media viewing experience, offering a seamless way to enjoy your favorite content on a larger screen. By ensuring both devices are on the same network and enabling screen mirroring, you can easily connect and start casting without any fuss. Remember to keep your software updated and maintain a stable Wi-Fi connection for the best results.
With just a few simple steps, you can transform your TV into an extended display for your computer. Whether you’re watching movies, sharing photos, or working on a bigger screen, this guide has you covered. So why wait? Start casting today and make the most out of your Windows 10 and Roku devices! If you found this guide helpful, consider sharing it with others who might benefit from it.

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.