Wi-Fi speed on Windows isn’t just your router. These adapter, driver, and power settings cut drops and boost throughput.

Most people leave their TV settings untouched, but if you have a Samsung, a few quick adjustments can significantly improve its visual output.

Dive into your television’s settings — perhaps look for a Settings cog icon on the remote controller — and select the Sound ...

If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...