Check Defective (Dead) Pixels on LCD Screen – Download Defpix

Defpix – Defective (dead) pixels tester is a free program that can help you with checking for defective pixels on your LCD screen. The program simply shows these colors – red, green, blue, white and black – over the whole surface of the screen. Defpix requires no installation and supports multiple monitor systems. It is used in windows.

Download Defpix

[advt]Defective pixels are pixels on an LCD screen not performing as expected. The pixel is failing to reproduce light levels correctly.

There are three different types of defective pixels:

  • Hot pixels (always on).
  • Dead pixels (always off).
  • Stuck pixels (one or more sub-pixels are always on or always off).


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