How can I cast videos to my TV?

How to cast a Laptop to TV with Chromecast

1. Download Google Chrome Web Browser on Laptop.
2. On your computer, open Chrome.
3. At the top right, click More. Cast.
4. Choose the Chromecast device where you want to watch the content. If you're already using the Chromecast, your content will replace what's on your TV.
5. When you've finished, to the right of the address bar, click Cast. Stop casting.

How To Cast from Mac to Apple TV using AirPlay Mirroring

1. Make sure your Mac and Apple TV are on the same network.
2. Click the AirPlay status icon in the menu bar, then choose your Apple TV.
   Note: If you don’t see the AirPlay status icon in the menu bar, check that your Apple TV is set up correctly.
3. To set whether your desktop matches the size of the Mac screen or the TV screen, click the AirPlay status icon, then choose This Mac or your Apple TV. When you’re using AirPlay Mirroring, the AirPlay status icon in the menu bar is blue.

How to cast a Windows 10 desktop to a Smart TV

1. Select "Devices" from your Windows Settings menu.
2. Click to "Add Bluetooth or other device."
3. Select "Wireless display or dock." 
4. Make sure "Network discovery" and "File and printer sharing" are turned on. 
5. Click "Cast to Device" and choose your device from the pop-up menu.