A dead pixel is a picture element that stops lighting up, causing a persistent black dot on the screen. If you suspect you have one, but you aren't sure, investigate more closely with tools like the ...

Nothing can be more frustrating than binge-watching the latest Netflix series on your PC and suddenly finding some specks of black right in the middle of the screen. They may be tiny, but they can be ...

So, the screen on your TV is showing signs of trouble. Maybe it’s a minor annoyance, like a few dead pixels or horizontal lines. It can also be more drastic, like a crack or even a black screen that ...