How to detect dead spots on the Desktop screen

Dead spots on the screen will be unusual light trails, small spots appear on the screen. There, colors cannot be displayed, unlike the entire display on the laptop screen. This will cause a sense of discomfort to the eyes of users, especially those who use computers to design graphics will affect the eyes.

To help you check if the screen has many dead spots, Network Administrator introduces you to the professional software Dead Pixel Locator. The advantage of the program is extremely compact, especially using modern tools to check dead spots for both LCD and Plasma screens. As soon as the program is installed and checked, if the computer has a dead spot, the program will display the screen in turn in standard colors, displaying dead pixels with colors different from the background color. The article will introduce you to some screen death test tools.

1. Check dead spots on the screen with Dead Pixel Locator

Step 1:

First you need to download the program under the link below.

1. Download Dead Pixel Locator software

Step 2:

The program starts very quickly and does not need to go through many other installation steps. Soon after, Dead Pixel Locator appeared with the following interface.

We will see different colors to display dead spots on the screen like: White, Yellow, Black, Cycan, .

Step 3:

To check dead spots , click on any color that appears on the interface . Colors will cover the entire screen. Use the arrows to switch to different colors .

If your screen has strange colors, different colors from the computer screen, it will be dead. You can switch between colors to check more accurately. Press Esc to return to the same screen interface.

We checked the screen in Cyan blue and there were no dead spots. With machines with dead spots, other small dots of color will appear for you to easily identify.

2. Check dead spots on the screen with InjuredPixels (Windows)

InjuredPixels allows easy check of faulty dead spots (hot, dead or frozen) on the LCD screen. You can also use InjuredPixels to check the new LCD screen before buying or the screen purchased during the warranty period (because you can renew according to the manufacturer's dead pixel policy). InjuredPixels fills the entire screen with a primary or custom color, allowing you to check if the pixels of the screen do not match the selected color.

This program is very easy to use, just click or use the arrow keys to change colors or right click to call the menu with the main commands. InjuredPixels can be run directly without having to install on your computer, you just need to download the portable version and run it.

1. Download InjuredPixels software

3. Check dead spots on the screen with the DeadPixel Test LCD (All browsers)

This is a simple test tool designed to easily detect 'dead pixels' (stuck pixels in ON and OFF) by displaying a series of contrasting background colors.

1. Download DeadPixel Test LCD

4. Check dead screen with Dead Pixel Buddy (All browsers)

The way this tool works is quite simple: it basically fills the screen with the color you choose, detecting dead or stuck pixels more clearly. You should experiment with a variety of colors, because maybe the first time you missed the broken pixels, you can try the default colors like black, white, red, green or blue or a custom color. Other tweaks. Also you can set Dead Pixel Buddy to automatically change colors by editing the Time Cycle value.

1. Download Dead Pixel Buddy

Refer to the following articles:

1. 2 simple ways to update VGA driver for computer monitor, laptop
2. 5 basic ways to update, update drivers for computers
3. 8 steps to fix charging laptop not to power

Hope this article is useful to you!