One of the biggest problems with LCD Monitors is dead pixels or stuck pixels. How do we make sure that it is indeed a dead pixel? Is there any way we can test it. Fortunately, there is a free software for that, IsMyLcdOK.
It can run on many Operating Systems: Windows 7/Server 2008/Vista/2003/XP/ 2000/Me/NT/ 98. It is a portable tool and can be executed without installing it on your computer. Just extract the file and run it from the folder
Check the screenshot to know how it looks.
Just press any number keys on your keyboard to get the corresponding color to fill up your screen. That’s all, a very simple and effective way to check your monitor for dead pixels.
Download it and test your LCD Monitor: IsMyLcdOK