There are a couple of different ways to update the apps on your Samsung TV depending on the age of the model, but before you can do any of them, you'll need to turn the TV on and make sure that it ...

You can also reset your TV by unplugging it from the power socket for at least 30 seconds before plugging it back in. Once your TV is back on, try opening some apps to see if they're working properly.

On Google TV, you can enable closed captions by going to Settings > System > Accessibility > Captions. On Samsung Smart TVs, ...

Samsung’s smart TV app selection still can’t rival some other streaming platforms such as Roku and Fire TV. But if you have an iPhone, you can use AirPlay to fill in the gaps.