IsMyLcdOK is a small tool for checking broken (stuck) pixels on LCD and LED monitors. The program is a set of colors that completely close the desktop, which gives you a good view of sticky pixels of different colors. There are also some tests. IsMyLcdOK is a portable application that weighs only 29 Kb. The program is free of charge and can be run from a removable media. All this makes it an ideal tool for testing monitors and LCD TVs.
When you start up, a window will open with a short help about the program. Pressing buttons 1 to 9 fills the screen with different colors. The function keys are used to run various tests.