Do you see a black spot on your laptop screen? Maybe a small or big present either at the bottom or sides of the display screen. It isn’t very pleasant, especially if you need to work. You might be worried and wondering “how to fix the black spots on the laptop screen“.
Most of us don’t even know the actual reasons behind black spots formation. Here are few factors contributing to the black spots appearing on laptop screens.
Factors Responsible for Black Spots
Numerous reasons contribute to the formation of black spots on your laptop screen. Some of them are discussed below.
1: Stuck Pixels
Screens consist of liquid crustal evenly distributed all over the panel. It may dry up or move, leaving no crustal liquid behind. It causes the panel’s interior to bond, which doesn’t allow the liquid to return and is known as “stuck pixel“.
Sometimes you may see black spots on your laptop screen because these stuck pixels get trapped, resulting in red, blue, white, green, or black spots.
2: Dead Pixels
Stuck pixels and dead pixels are slightly different. The screen consists of pixels. Each pixel constitutes three diodes; red, blue, and green. If all these three fail, it results in a black spot. It is what we call dead pixels.
3: Dust and Dirt
Besides, dust and dirt is another main cause of spots formation. It collects overtime on our laptop screens, and we often ignore them. But we should clean it more often.
4: High Temperature
If all other things are functioning properly, high temperature may be a reason for spots on the screen. Laptops and computers are sensitive to heat. They are more vulnerable to overheating than cold. It may affect the components.
Ultimately leading to improper functioning like the components may shut down or hardware such as hard drive and processors can slow down. Apart from this, if the device is placed near a heat source for a longer period, dark or yellow spots may appear on the screen due to matrix delamination.
5: Physical Damage
Physical damages to screens like a hard blow or dropping your gadget can form dark spots on the laptop display screen. The broken pixels start to appear on the hit area, but slowly and gradually, it spreads all over the screen.
6: Manufacturing Defects
During manufacturing, malfunction takes place. There may be some issues with the display matrix. It can also result in the appearance of black spots on laptop screens.
7: Moist or Dry Air
Humidity and dry air are not favorable conditions for the devices to operate. More often, during cleaning, we use a wet cloth. It can cause loss of conductivity, condensation, short circuit, and corrosion of parts, or maybe more permanent damages.
We should avoid it. In addition to a moist environment, dry air results in electrostatic discharges, which travel easily and pose a serious threat to your gadget. Low humidity must be prevented, much like moisture. We should keep our devices in areas with favorable conditions of moisture, temperature, etc.
Methods of – How to Fix Black Spots on the Laptop Screen
1: Fixing Stuck Pixels
You can fix the stuck pixels by yourself. Use a soft cloth like a microfiber cloth to clean your screen. Pick up a stylus pen or a pencil with a soft eraser at the back. Use anyone of them. Rub it gently over the defective area.
Remember to place a cloth on the stuck pixel area before starting rubbing. Don’t apply too much pressure because it can damage your screen. Most of the time, the issue is resolved. In case the stuck pixels are still there, move towards the next step of downloading software.
2: Fixing the Dead Pixels
Pick up a soft cloth and massage the dead pixel area gently. It may help the pixels in reorientation, and hence they may regain the color.
3: Downloading Software
If you cannot fix the stuck pixels, install the pixel fixer software on your laptop from the internet. Launch the app and run it. You can also run the application online like Screen fix. Visit their website (jscreenfix.com) and click on “launch.”
Ensure that your computer is running the latest version of java. We can download the application from java.com also. The application function by turning the pixels on and off 60 times/second on your screen. Now you have to click on the “locate” button when the jscreenfix dialog box appears.
The display will turn completely black. To fix the stuck pixel, you need to move the window around. Now, click on “fix” and the service will perform a diagnostic test to find and fix the broken pixels on your laptop screen. Jscreen fix, pixel fixer, dead pixel buddy are a few software designed to locate dead pixels in your screen and then fix them.
4: Check Brightness Level
Go through your settings and check if your brightness level is at 0. If it’s 0, reset the brightness level.
5: Check for Hardware and Software issues.
Sometimes there are issues with software or hardware. For software problems, check drivers, display settings, viruses, and other related settings. For hardware, open and close the lid to figure out if there is any flickering. Software issues can easily be fixed by oneself, but you will need a professional to fix them for hardware.
6: Backlight Fixation
In some circumstances, there is a problem with the backlight. For displaying videos, there is a bulb in monitors and laptops. It burns out sometimes. As a result of which the screen dims and turns black. The problem can be corrected by replacing the bulb with a new one.
7: Contacting Manufacturers
If you can’t fix the stuck or dead pixels, run the software for a few hours again. It may resolve the problem. If the issue still exists, contact the manufacturer. They will exchange the screen for you if your gadget is still in warranty and meets all the requirements.
8: Purchasing New Panel
The issue can’t be solved in some scenarios. the solution is buying a new panel suitable for your laptop model. This process is easier on laptops than on desktop computers.
Also Read: How to Charge Laptop with HDMI?
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Tips to Avoid the Black Spots
Fixing black spots can become hectic. To avoid it, we must know a few tips to prevent the problem.
1: Removal of Dirt
Instead of using rough towels or stiff fabric, which can leave scratches on the screen, microfiber cloths are best. Now, avoid liquids containing alcohol, acetone, and ammonia for removing the dirt because it can damage the monitor.
It can also remove the paint from the buttons. White vinegar and water mixed in equal proportions turn out to be the most suitable cleaning mixture. Moisten the microfiber cloth and clean up your laptop. You are good to go. Removing the dust can prevent the blackspots from appearing on screens.
2: Maintaining a Proper Temperature
Laptops can be affected at temperatures above 35°C. High temperatures can cause overheating of batteries, HDD hard drives, and other components. Maintaining a controlled environment with an appropriate temperature is essential. It keeps the device functioning smoothly without any hazards and effects.
3: Using a Humidity Sensor
Humidity may not seem to bother us, but it can damage your device with time. Not just our money but the data is also important. A humidity sensor or hygrometer aids in monitoring the moisture levels. Warmer air results in a more humid environment. By using a humidity sensor, we can ensure optimum moisture levels. It is a smart move to protect your laptop.
4: Working on a Laptop Desk
Preventing hazards and maintaining smooth operations are vital. Laptop desks are best to use while working.
5: Avoid Direct Sunlight
Keep your laptop away from direct rays of sunlight while you are working in an open environment. If not, it can break or damage the screen and cause overheating.
6: Handle Your device with Care
Devices should not be handled carelessly. Especially while traveling, handle your gadgets carefully. Please don’t throw them here and there. It’s better to keep your laptop inside a bag to keep it safe from moisture and heat. Make sure your vehicle is at a normal temperature.
While traveling, if there is humidity, avoid using a laptop because the molecules can get stuck and cause corrosion to different parts.
The main causes responsible for dark spots are discussed above. The reason may be dead pixels, stuck pixels, dirt, manufacturing defects, physical damages, etc. We can easily remove dirt and debris. Stuck pixels are harder and dead pixels are hardest to fix. In case your laptop is in warranty and meets all the requirements, you can get it fixed.
If not, you may fix it yourself if the problem is not biggish and you know. In some cases, you may need to visit an expert to resolve the issue. To avoid black spots, it is better to take preventive measures like maintaining the proper temperature and humidity, cleaning the dirt frequently, handling the device with care, avoiding sunlight to directly hit the gadget, etc.