Update your TV's and computer's drivers to make sure they are the most recent version.ĥ. You can check this using the Connect app, which can be found under the Start menu on your Windows 10 computer.Ĥ. Make sure that your smart TV and your computer both support Miracast. Both your smart TV and your computer should have Bluetooth enabled.ģ. (The only exception is if you're using an HDMI cable to project your desktop – more on that later.)Ģ. Your smart TV must also be connected to the same Wi-Fi network as your computer. Your television must be a smart TV and have its Wi-Fi capabilities turned on in order to successfully cast your computer screen to your TV. What you'll need to do before casting a Windows desktop to a TVīefore you begin casting, a few requirements must be met for the process to work.ġ.