How to check for errors and test dead pixels on the screen

How to check screen errors and test dead pixels on the screen is extremely simple and quick, but not all users know.

How to check for errors and test dead pixels on the screen Picture 1 How to check for errors and test dead pixels on the screen Picture 1

Why do you need to know how to check screen errors and dead pixels on it?

When buying a computer, whether new or used, novices only care about the size and resolution of the screen. However, experienced users also care about checking to make sure the screen is working properly. Therefore, they will never skip checking for errors and testing whether the screen has dead pixels or not.

When buying a device, the seller only exchanges and guarantees the hardware. If you discover a defect after purchasing and using it, it will be difficult to exchange it for another device or to get a warranty. Because the supplier cannot be sure whether the device is damaged by the manufacturer or during your moving and using it. If this happens, you will definitely be the one who suffers.

Common screen errors when using computers and laptops

To be able to check and detect dead spots , you first need to understand the possible error conditions. You also need to understand the symptoms and error conditions. This will help you detect them more quickly.

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This is a common computer error but it is quite difficult to detect. This error can be very small, just a dot on the screen, or it can be in a large area. If the screen has this error, there will be points and areas where the color cannot be displayed.

Usually this error is caused by the manufacturer, so you can rest assured that it will be covered by the manufacturer and supplier's warranty. However, the company also has specific regulations on this case, so not all errors will be covered by the warranty.

Therefore, it is better to detect this error as soon as possible. Avoid bringing bad experiences as well as cases where the machine is out of warranty or not covered by warranty.

This is the error that any user does not want to encounter. Because it directly affects our experience, causing an extremely uncomfortable feeling. The cause of this error is due to the color being displayed incorrectly permanently on the Amoled screen. Or it could be due to the high voltage in the device working poorly, unable to meet the voltage requirements of the light bulb to work well.

This screen error is easy to recognize with the naked eye if you observe the computer carefully during the inspection process. Therefore, do not be careless in checking the computer screen when buying a computer or give all your trust to the sales staff.

This is a fairly common error for computer and laptop users. The manifestation of this error is also very clear with horizontal and vertical stripes on the screen. Makes you unable to observe the content displayed on the machine well. Even the machine cannot be used, observed and needs to be repaired immediately.

The way to recognize this error is extremely simple, but to fix it is not easy. Because there are many causes of this situation such as VGA failure, cable failure, screen failure, software conflict, incompatible Driver. To find the exact cause and repair, you need a team of skilled, professional and reputable technicians.

How to check screen errors and test dead pixels on the screen?

In addition to the easily recognizable screen errors above, the screen also has many hidden errors and dead pixels. These errors cannot be checked with the naked eye, but must use the following testing methods.

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Checking with a browser is the simplest and fastest way. Because you only need to access the website, there is no need to download an application or install software. This way of checking still gives quite high accuracy.

You can use the Myscreeenchecker website . This is a fairly famous and familiar software for those who are passionate about technology and computers. The software is completely free, and the way to log in and use it is extremely easy.

The screen will display 20 color boxes. Your task is to click on each color box to check the computer's display capabilities. In addition, the website also has a RANDOM COLOR TEST button right below the color boxes, helping you check colors randomly. Or you can click I WANT TO CHECK WITH MORE COLOR to be able to check more colors.

Dead Pixel Locator is a free, lightweight software that integrates with many operating systems. So you can rest assured to download and use it. This software is mainly used to check whether your computer screen has any dead pixels or not.

To use the software, please follow these steps:

- Step 1: Download and install the software on your computer

- Step 2: After installing the software on your computer, open the software.

- Step 3: Just like when checking on the web, the software will display a table of color boxes. We will also open the color boxes in turn to check if there are dead pixels on the screen.

Injured Pixel is a software designed specifically to test LCD screens of computers and laptops running on Windows operating systems. Not only does it check for dead pixels, the software also helps us detect frozen, hot, and faulty points. Therefore, this is a software that is extremely popular with users, used a lot, especially during the process of buying new or used computers.

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Injured Pixel is very easy to use, can be used directly through the web without having to download and install it on the computer. So the testing process saves a lot of steps and time.

LCD Dead Pixel Buddy is like many other testing software and websites when it comes to providing many different colors. Helps you easily detect dead pixels and strange points on the screen.

This software is highly appreciated by users for its compact size, easy installation and use. Especially, it can be used for all browsers. In addition, the software also has an automatic color switching function instead of you having to do it manually, so it is extremely convenient.

Checking for screen errors and testing dead pixels on computer and laptop screens is extremely simple and quick. However, this is often overlooked by users during the process of using and buying a machine, even if it is a used machine. However, this is extremely important if you want to use the machine for a long time and have the best experience.