A dead pixel is a not properly functioning pixel of a display. These pixels are identified by the color differs from the rest of the display.
It is quite normal that at a given moment, dead pixels arise in a computer screen. With new laptops, you can often take out insurance so that you within a certain period of time can send back if there is a dead pixel in the screen.
Dead Pixel Tester is a tool that makes it easy to dead pixels to detect. By the colors red, green, blue, black and white across the whole screen to display. A dead pixel will be identified as the some other dark or light color shows and not the color, will take the rest of the screen.
Dead Pixel Tester has the following features:
Dead Pixel Tester screenshots
You can free download Dead Pixel Tester and safe install the latest trial or new full version for Windows 10 (x32, 64 bit) from the official site.