Freeware Descriptions:
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.
Here is complete features (taken from authors site):
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).
Defpix requires no installation and supports multiple monitor systems.

File Size / OS:
- 555 KB / Windows 9x - ME - 2000 - NT - XP - 2003 - Vista
Download Defpix 1.0.2.2: