Rizone Pixel Repair is a free software to repair stuck pixels. This free pixel repair software detects dead and stuck pixels, and helps in repairing stuck pixels on your monitor.
Dead pixels are those that stop working, and there is no easy way to repair them. Stuck pixels are those that get stuck on a particular color, and always keep showing that color. It is possible many times to repair such stuck pixels, and this is where this free pixel repair software comes handy.
Rizone Pixel repair comes with an intuitive interface. It starts by showing your screen in different colors so that you can see if some pixel is not showing any color, or if some pixel keeps showing same color.
Next comes the process to repair stuck pixels. I was actually quite surprised to see simplicity of this process. For repairing stuck pixels, this software will show different colors on your screen in very quick succession so that stuck pixels are repaired. This method might now always work, but might work too.
Also check out InjuredPixel Tester, and Defective pixel tester.