ZDNET's key takeaways Soft restart fixes most Roku glitches without erasing your settings.Factory reset wipes everything and ...

There's no need to buy a brand-new set of wireless headphones. A few easy tweaks can have them working perfectly again.

Let's say your screen is blank, the remote does not respond, and you cannot reach the factory reset software menu at all. A hardware reset using the hardware button may be the only solution. Many Roku ...

Abstract: Under hazy weather condition, images captured by electronic imaging devices frequently encounter a number of issues, such as blurring of image details and the poorly defined edges. Image ...