There are many cracked versions of CareUEyes available online, but using pirated software comes with serious security risks. It can easily lead to privacy leaks, and your data security cannot be guaranteed.
Why You Should Avoid Pirated CareUEyes Software
1. Carry a virus.
Many pirated software bypass the authentication by modifying the code of the main program, and then add viruses/Trojan horses to the code to gain benefits. Blindly downloading pirated software can cause virus infection to the computer. The information/data entered by the user on the computer will be passed into the hands of criminals through the back door, and then be resold, resulting in leakage of personal data and privacy, and serious financial losses.
2. Destroy the computer system.
Pirated software may damage the computer system and affect normal use.
3. Unstable function
The code of pirated software has been “modified later”, so there will be some problems in stability
4. Unable to enjoy user services.
Pirated CareUEyes do not enjoy software upgrade services, cannot use new functions, and are not entitled to technical support and after-sales service provided by the developer. When users of pirated software find defects and errors in some functional modules during the use of the software, they can only passively endure them, and the discovered problems will never be solved.
How to get the genuine CareUEyes license code
Purchase: Enter the CareUEyes official website, visit the website purchase page https://sowl.co/mo7UB to make a purchase, and you can get the CareUEyes genuine license code after the purchase is completed.
In order to call on users to use genuine software and avoid harmful harm caused by cracked software, CareUEyes officially provides a 30% discount code for a limited time. The discount code will expire on June 18, 2022.
Discount code: 27b91354c1, only valid for CareUEyes Premium .
After obtaining the official license code of CareUEyes, directly enter the license code into the text box for entering the key, and click “Activate” to activate the software.
Installing genuine CareUEyes can experience a more complete and comprehensive service system. At the same time, CareUEyes will upgrade the software and develop more perfect new functions for users in a timely manner. For more information on CareUEyes updates, please follow the page https://care-eyes.com/release.html in real time.
For official technical support, please send an email to [email protected]
As a software developer, I’m glued to my screens all day—whether I’m running a dual-monitor setup or a triple-head rig. And for years, one thing absolutely drove me up the wall: the Windows 10 brightness control. Sometimes it works fine, but other times, it just completely flakes out on me.
If you’ve ever plugged in an external monitor and found that the brightness slider disappeared, you’re not alone. Let me explain why this happens — and how I fixed it for myself (and maybe for you too).
💡 The Problem with Windows Brightness Settings
Windows does offer several ways to adjust brightness:
Settings → Display → Brightness slider
Action Center quick controls
Fn keys on laptops
But here’s the catch: These only work under specific conditions. For example:
You must be on a laptop with integrated display
You must use eDP or LVDS connections (internal display types)
HDMI, DisplayPort, or USB-C displays? No dice — Windows can’t change their brightness
This means if you’re:
Using an external monitor
Connecting through HDMI / DP / USB-C
Running multiple displays
Then your brightness slider might be missing, grayed out, or completely useless.
As a developer, that’s unacceptable — especially when working at night or trying to reduce eye strain.
🔧 My Solution: CareUEyes
I developed CareUEyes to address this very issue, providing a more reliable brightness controller than the standard Windows settings. Instead of relying on hardware brightness (which Windows is often blind to), it uses a software-based brightness layer that:
Works with any monitor, no matter the connection type
Doesn’t depend on graphics card drivers or system-level support
Lets you dim the screen even below the system minimum
If you’ve tried everything — drivers, GPU settings, random registry hacks — and still can’t dim your screen on certain monitors, it’s not you. It’s Windows. It simply wasn’t built for modern multi-monitor setups with flexible brightness needs.
Hi, I’m a developer — which basically means I spend more time staring at screens than sleeping. After years of dealing with eye strain, blurry vision at night, and terrible sleep, I finally built something I wish I had a long time ago: Eye Saver, part of the CareUEyes toolkit.
This isn’t some bloated eye-care app full of pop-ups or gimmicks. It’s a lightweight, no-nonsense tool that filters blue light, dims your screen, and helps you take care of your eyes — quietly, in the background.
Why I Built Eye Saver
If you’re anything like me, your day begins and ends in front of a screen. And after 10–12 hours of work (or gaming), your eyes start begging for mercy. The problem? Windows doesn’t let you dim your screen enough, and most “blue light filter” apps I tried either messed with the colors too much or felt clunky to use.
So I wrote my own solution. One that:
Doesn’t break your display colors
Doesn’t hog CPU
Actually helps you feel better after long hours in front of a screen
🌈 Filters Blue Light (Without the Weird Orange Tint)
Too much blue light = eye strain + bad sleep. Eye Saver applies a smooth color temperature shift — warm, comfortable tones that reduce glare but keep the screen usable.
🌙 Dims Your Screen (Below System Minimum)
Windows won’t let you go below a certain brightness — but with Eye Saver, you can. This is super useful late at night, especially if you’re in a dark room.
⏱️ Reminds You to Take Breaks (Optional, but Helpful)
We’ve all ignored the 20-20-20 rule (look 20 feet away every 20 minutes for 20 seconds). Eye Saver gives you gentle reminders so your eyes don’t burn out by 6pm.
Big pet peeve of mine: some dimmer apps tint everything — including screenshots. Eye Saver uses gamma control, so what you see is not what you capture. Screenshots stay normal.
Who’s This For?
Developers, designers, writers — anyone who works long hours on screen
People sensitive to light or struggling with sleep
In today’s society, computers have become an integral aspect of our daily life, work, and education. Do you experience eye fatigue, headaches, or difficulty falling asleep when using the computer at night?
A screen dimmer for the night is essential
Why are computer screens harmful to our health, particularly at night? One significant reason is that computer screens emit blue light. The brighter the screen, the more blue light it emits. Blue light can lead to eye fatigue and disrupt sleep patterns. Research has shown that excessive exposure to blue light at night can suppress melatonin production, disrupting our natural circadian rhythms and tricking our brains into thinking it’s still daytime. Therefore, a screen dimmer is highly recommended for anyone who uses computers at night.
What features should a screen dimmer have for nighttime use?
A screen dimmer for nighttime use is a software tool designed to reduce screen brightness and filter out blue light. By minimizing exposure to harsh, bright light at night—especially blue light—it helps protect your eyes from strain and supports a healthier sleep cycle.
CareUEyes is an excellent screen dimmer application.
CareUEyes is a professional brightness controller for PCs and laptops, supporting Windows 11/10/8/7/XP.
CareUEyes can dim all screens, including desktop monitors, laptop monitors, external monitors connected to laptops, or computers with multiple monitors. Adjusting brightness with CareUEyes is simple; you can dim screen brightness from 100% to 20%.
The first way is to drag or click the brightness slider to adjust screen brightness.
The second method involves adjusting brightness in the tray right-click menu.
The third method allows you to customize hotkeys and then use the keyboard to adjust brightness.
Smart Brightness Transitions
CareUEyes’ brightness adjustment feature offers a seamless transition throughout the day by automatically adjusting screen brightness based on sunrise and sunset times. This intelligent function ensures a comfortable viewing experience by smoothly transitioning brightness levels in accordance with natural light changes.
Reduce Blue Light and Improve Sleep
CareUEyes accomplishes this by reducing blue light through color temperature adjustments that enhance reddish colors, giving the computer screen a warmer appearance.
You can adjust the color temperature using the color temperature slider. Moving it to the left decreases the color temperature, reducing blue light, while moving it to the right increases the color temperature, intensifying blue light.
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You can also customize hotkeys to quickly adjust the color temperature.
CareUEeys has more features that can protect your eyes
1. Editing mode
Editing mode changes your white screen to black, making it easier on the eyes at night. This feature is very suitable for you to edit or read the text at night because the black background can eliminate most of the blue light and relax your eyes.
Windows 10 and 11 include a built-in feature called Night Light, which reduces blue light emission to protect your eyes and support better sleep.However, this feature is not available for older operating systems like Windows 7. If you’re using Windows 7, you won’t find the built-in night light option. Fortunately, you can still achieve similar eye protection with a third-party solution like CareUEyes.
In comparison to Night Light, CareUEyes is not just software that filters blue light, but also offers additional eye protection features.
1. CareUEyes offers a greater variety of preset “effects” compared to Night Light.
Compared to Win10’s Night Light, CareUEyes provides a broader range of options. For instance, CareUEyes offers numerous pre-set options like Office, Game, and Movie, making it easier for you to find your preferred effect quickly.
The Editing mode inverts colors, turning black to white and white to black. Using this mode to read text at night can significantly reduce blue light exposure and minimize eye strain. This feature is not available in Win10’s Night Light.
Additionally, the Reading mode mimics E Ink screens, making it ideal for prolonged reading sessions.
2.More Precise Control
CareUEyes allows you to adjust color temperature and brightness independently, giving you full control over how your screen looks—something Night Light cannot do. Night Light changes color temperature only and doesn’t let you adjust brightness effectively.
It even offers dedicated shortcuts for quick access—something that Windows 10’s Night Light doesn’t provide.
3. Customize rules
f you occasionally work with photos, turning on the Night Light feature can distort the colors in the images. Imagine the hassle of constantly toggling Night Light on and off. Fortunately, using CareUEyes eliminates such issues. You can customize rules to automatically pause color temperature adjustments when using photo editing software. Additionally, you can set up other rules, such as automatically switching to a default mode when using specific software.
4. Focus mode
Focus mode helps you to read with greater concentration.
5. Break timer
Staring at a computer screen for extended periods can lead to computer vision syndrome, characterized by symptoms such as eye fatigue, discomfort, dryness, redness, blurred vision, headaches, and neck and shoulder pain.
Humans typically blink about 15 times per minute, but this rate significantly decreases when we focus on computer or mobile phone screens, leading to dry eyes and fatigue.
Prolonged sitting in the same position can cause tension and pain in our back, neck, shoulders, and arms.
Taking periodic breaks to gaze at distant objects can alleviate symptoms of eye fatigue. One well-known method is the 20-20-20 rule, which suggests looking at an object 20 feet (6 m) away every 20 minutes for 20 seconds.
However, without reminders, many people become engrossed in their work and forget to take regular breaks. CareUEyes provides reminders to take breaks at intervals. During these breaks, you can stand up, walk around, and stretch to reduce fatigue in your eyes, shoulders, neck, and arms.
Overall, Night Light can only adjust the color temperature, whereas CareUEyes not only adjusts the color temperature but also offers more eye protection features than Night Light. Additionally, the user experience with CareUEyes is more user-friendly compared to Night Light.
Blue Light Filter in Windows 10: Understanding Its Benefits and How to Enable It
In the era of digital dominance, our daily lives are intricately woven with the use of electronic devices such as computers, smartphones, and televisions. However, with this technological integration comes a growing concern about the potential health risks associated with the blue light emitted by these devices. Blue light, categorized as high-energy visible (HEV) light, has been linked to disruptions in our circadian rhythm, leading to issues like eye strain, headaches, and sleep disturbances. Acknowledging these concerns, Microsoft has integrated a blue light filter into its Windows 10 operating system to address these challenges.
This article delves into the concept of blue light, exploring its impact on our well-being and shedding light on the benefits of utilizing the blue light filter available in Windows 10. We will guide you through the process of activating the built-in night light feature, while also introducing a third-party alternative, CareUEyes, which offers a more comprehensive solution to enhance eye protection. As we navigate the intricacies of blue light and its effects, let’s empower ourselves with the knowledge and tools needed to strike a balance between our digital lifestyles and our health.
What is Blue Light?
Blue light is a form of light that is given off by electronic devices such as computers, smartphones, and televisions. It has a shorter wavelength than other kinds of light and belongs to the high-energy visible (HEV) light range. Research has shown that this particular type of light can disrupt our circadian rhythm, which is the internal clock in our bodies that controls our sleep and wake patterns.
Windows 10 Night Light: A Built-in Blue Light Filter
The latest Windows 10 update includes a feature called night light, which is designed to reduce the amount of blue light emitted from the screen. This feature aims to reduce eye strain and promote healthy sleep patterns by adjusting the color temperature to create a warmer screen appearance and decrease blue light emission.
You can also customize Night Light by going to the Night Light settings. Here, you can set a schedule for when Night Light turns on and off, and adjust the color temperature to your liking.
Enabling the Night Light Feature
To activate the blue light filter in Windows 10, follow these steps:
1. From the Start menu, click on the Settings button.
2. When Windows Settings appears on the screen, click on the System option.
3. Click on the “Display” option.
4. Click on the night light settings.
5. Toggle the night light switch to On.
Blue light filter Windows 10
6. By sliding, you can adjust the color temperature as per your requirement.
Limitations of the Night Light Mode
While the Night Light feature offers basic eye protection, it has certain limitations:
Color Accuracy: Activating Night Light may alter color accuracy, which can be problematic for tasks requiring precise color representation, such as photo or video editing. Users may need to disable Night Light during such activities, leading to frequent manual adjustments.
Single Color Temperature Mode: Night Light allows only one color temperature setting. However, different activities may require varying color temperatures. For instance, a lower color temperature might be preferred for reading, while a standard setting is suitable for gaming or watching videos. The inability to switch between multiple modes can be inconvenient.
Lack of Hotkey Support: Adjusting the color temperature requires navigating through several settings, as Night Light does not support hotkeys for quick modifications.
No Day-Night Variation: Night Light does not support setting different color temperatures for day and night, necessitating manual adjustments during sunrise and sunset.
Exploring Third-Party Alternatives: CareUEyes
To address the limitations of Windows 10 night light, you have the option to install a third-party software known as CareUEyes. CareUEyes functions similarly to the Windows 10 night light by filtering blue light through color temperature adjustments. However, what sets it apart is that it is not only compatible with Windows 10, but also with XP, Windows 7, and Windows 8.
CareUEyes is more user-friendly than the built-in Night Light feature
1. Multiple preset modes
CareUEyes has eight modes for you to choose from, you just need to experience each mode one by one when you use it for the first time, and you can find the most suitable model for you.
2. Convenient and quick to adjust the color temperature
If the default mode doesn’t meet your satisfaction, you have the option to adjust the color temperature using the slider on the main interface of CareUEyes. Additionally, you can also customize the hotkeys to conveniently adjust the color temperature according to your preference.
3. You can set different color temperatures for day and night
Simply activate the sunrise and sunset features of CareUEyes to customize color temperatures for day and night. CareUEyes will automatically adjust the color temperature according to the sunrise and sunset times you set.
4. Powerful customization rules
You have the option to customize the rules for entering specific modes while using an application. For instance, you can choose to pause the color temperature adjustment when using Photoshop, which activates the Pause mode. Similarly, you can activate the game mode when running CS: GO.
5. More eye protection features
CareUEyes is more than just a blue light filter; it also has the capability to modify screen brightness, enhance focus, and provide reminders for regular breaks. This software offers multiple features for protecting the eyes.
timertake a break
Conclusion
In conclusion, while Windows 10’s night light feature is a step towards mitigating the impact of blue light, its limitations, such as color accuracy adjustments and a lack of customization options, make it less versatile for users with varied needs. For a more effective and user-friendly solution, CareUEyes emerges as a superior alternative. With its eight color temperature modes, convenient adjustments, and the ability to set different temperatures for day and night, CareUEyes not only provides enhanced eye protection but also offers additional features like screen brightness modification and break reminders. For a comprehensive and tailored blue light filter experience, I highly recommend users to opt for CareUEyes.
Are you searching for the right blue light filter for your laptop?
You’re in the right place.
Next, I’ll introduce you to the best blue light filters for laptops.
What is a Blue Light Filter for Laptop?
A blue light filter for laptops can either be a physical barrier that blocks blue light (by filtering light in the 380nm to 495nm range), like screen protectors or anti-blue light glasses, or software that adjusts the display’s color temperature to reduce blue light emission.
Blue Light Filter Screen Protectors for Laptop
A screen protector is a transparent plastic material that covers the display and reflects harmful blue light through a surface coating.
However, many screen protectors have issues with glare. If there’s a light source or window behind you, your computer screen may act like a mirror.
You should also be mindful of the screen protector’s transparency. If the transparency is too low, it can reduce the clarity of the display.
Additionally, some screen protectors don’t adhere well to the screen, which can cause blurriness and make text and images hard to see.
Since screen protectors are designed to fit specific laptop sizes, if you upgrade your laptop in the future, you may need to purchase a new one to match the new screen size.
Summary:
Screen protectors can cause reflection issues, need to fit the laptop’s display size, and may require replacement when upgrading to a new laptop.
Blue light filter glasses
Blue light filter glasses block harmful blue light by either coating the lens surface or using a color-bleeding method. This process involves adding yellow, the complementary color to blue, into the lens material to absorb blue light, effectively reducing blue light exposure.
A good physical blue light filter should mimic natural light. The blue light blocking rate shouldn’t be too high or too low. If it’s too low, it won’t be effective—but if it blocks too much blue light, it can interfere with your circadian rhythm.
Excessive blue light filtering can also cause significant color distortion and lead to visual fatigue. Ideally, the blue light blocking rate should be between 60% and 70%.
One downside of physical blue light filters is that they can be expensive and are often made from materials that aren’t very durable, meaning you might need to replace them frequently.
Using physical filters also impacts screen colors, especially for images. Another limitation is that the blue light filtering effect can’t be adjusted. If you need high color accuracy for certain tasks, this can be frustrating.
Software applications don’t have this issue, as they allow you to adjust the blue light blocking rate to your needs.
SUMMARY Expensive and easily damaged, Cannot adjust the blue light filter value
If you want to compare the blue filter application with a physical blue light filter (such as glasses), then you will find that a physical blue light filter will significantly reduce the image quality and color quality, and the effect of filtering blue light is not Regulated, far from being like a class of applications.
Blue light filter software for laptop
CareUEyes is one of the most popular blue light filter apps for laptops.
You can adjust the amount of blue light emitted from your screen by clicking or dragging the color temperature slider. Moving the slider to the left reduces blue light, making the screen appear redder and dimmer. Moving it to the right increases blue light, making the screen look bluer and brighter.
Like most blue light filter apps, CareUEyes reduces blue light, eases eye strain, helps prevent eye issues, and can be used at night to minimize blue light’s impact on sleep.
With CareUEyes, users can work comfortably for extended periods without putting excessive strain on their eyes or body.
Unlike physical screen filters, CareUEyes works on multiple monitors, regardless of their size or configuration, eliminating the need to buy hardware like screen filters.
CareUEyes automatically adjusts the blue light blocking rate based on sunrise and sunset times. Reducing blue light exposure at night compared to daytime helps promote better sleep.
Physical blue light filters cannot adjust the amount of blue light filtering at will.
CareUEyes provides eight preset modes, you can switch between pause, health, game, movie, office, editing, movie, reading, and customization at will.
Each of these options provides a slightly different experience for the user and changes the brightness of the display to suit a specific task or activity. If you are not satisfied with the preset mode, you can also modify the preset mode.
Health model
Health mode is suitable for people who are sensitive to light. This mode has the lowest color temperature among the eight preset modes, that is, the model with the strongest blue light filtering effect.
Game mode
Generally, people have higher requirements for the realism of the color of the game screen when playing games. Under the premise of not affecting the game experience, this mode makes subtle adjustments to the color temperature and screen brightness.
Movie mode
The display of videos and movies is usually most affected by the blue light filter. Fortunately, the movie mode setting on this blue light filter is very good. When watching movies on a laptop late at night, the color of the screen will not be seriously distorted, and there will be an unsightly orange glare.
Office mode
This mode is suitable for daily office use. Working in this mode, your eyes will not get tired easily.
Edit mode
This mode is very useful for programmers who need to work at night, because it inverts the color of the screen, which can remove a large area of white background, thereby greatly reducing blue light.
Reading mode
The reading mode makes all colors black and white like electronic ink devices, suitable for reading.
Custom mode
Users can customize a mode and freely change the color temperature and brightness.
SUMMARY The price is cheap, the blue light filter value can be adjusted automatically, and it can be used on multiple laptops
Conclusion
There are many options for blue light filters for laptops, blue light filter screen protectors and blue light glasses have their own advantages and disadvantages, but blue light filter software (CareUEyes) is simpler and more practical. It can provide you with the greatest value at the lowest cost.
The reading mode is a display setting on computer screens that converts all colors to black and white, similar to E-ink devices. This mode helps reduce eye strain and improves reading comfort.
How to Activate Reading Mode on PC and Laptops?
CareUEyes is software designed to protect your eyes while using a PC or laptop. It includes a reading mode that’s perfect for avid readers. Simply install CareUEyes and select the reading mode from the main interface. Once activated, you can read text on your screen as comfortably as you would on an E‑ink device.
However, if you’re utilizing the classic theme of Windows 7, you won’t be able to access CareUEyes’ Reading mode. Clicking the reading mode button will prompt a warning message. To use the reading mode, you must enable the Aero theme.
How to Enable the Aero Theme for Reading Mode:
Verify that your version of Windows 11/10/8/7 supports Aero. Aero is supported on Ultimate, Home Premium, and Business editions.
Ensure that your Graphics card supports WDDM (Windows Display Driver Model).
Right-click on the desktop, and from the pop-up menu, select “Personalize”. Then, navigate to the “Aero Themes” section, and choose any theme listed there with Aero features.
4. Open CareUEyes, reselect “Editing” or “Reading” Mode
Summary of Reading Mode
The impact of the reading mode closely resembles that of a Kindle device. It diminishes eye fatigue and enhances productivity. Should you have any further suggestions or inquiries, please don’t hesitate to reach out to us.
MagicX is a new window magic feature in CareUEyes that allows you to darken or grayscale any window. The dark mode is achieved by inverting the window colors, while the grayscale mode makes the window appear similar to a Kindle e-book.
How to use the MagicX feature in CareUEyes?
You can enable the MagicX feature by following these steps:
1. Enable the “Enable Magic Window” option.
2. Enable the “Show Magic Toolbar” option.
Move the mouse to the top of the window’s title bar to display the Magic Bar.
You can customize how long it takes for the detail buttons to appear after hovering over the Magic Bar. If the Magic Bar is positioned on the left or right side of the title bar, you can also adjust its offset accordingly.
Clicking “Dark” will switch to dark mode, while clicking “Gray” will switch to grayscale mode. Clicking “Dark” or “Gray” again will exit the respective mode.
When a window appears darker or grayscale, a close button will be displayed. You can click on the close button on the right side of the toolbar to restore the original color.
Alternatively, you can disable the toolbar and use hotkeys to switch between window dark mode or grayscale mode.
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