After it restarts, unplug your Roku TV from the power outlet. This is key. Wait for about 60 seconds. This allows any electrical charge in the capacitors to dissipate, ensuring the cache is fully ...

If your TV picture still isn't as sharp as it should be, even with HDR turned on, one of two HDMI settings might be to blame.

As a certified TV calibrator, I'm here to help you ensure you're using the right settings for the best possible picture ...

Here are a few additional Samsung TV tweaks that can improve audio and picture quality in games and entertainment.

Go online and visit the manufacturer's official website to look for the "Support" or "Downloads" section. Use the search function on the website and enter your TV's model number. This should bring up ...

To make sure your laptop speakers aren’t muted left click the speaker icon in the system tray. If the icon has an X next to ...