I can't turn down the display brightness on my laptop. How to lower the display brightness below the minimum


Oddly enough, quite a lot of people suffer discomfort because they do not know how to reduce the brightness of the screen on their computer. For many users who work at a computer for a long time, the normal brightness of the monitor can cause fatigue and even burning in the eyes. In this article, using an example, we will look at how you can reduce or increase the brightness of a computer screen.

How to adjust brightness on a laptop?

On almost any laptop adjusting screen brightness is quite simple. There are special keyboard shortcuts for this.

Press the "Fn" and "Left Arrow" or "Fn" and "Right Arrow" keys (you may have other brightness keys. Look for the "sun" icon on the keys) to adjust the desired monitor brightness level.

Fn key in combination with the top row or arrow keys can perform a specific action that is often written on the keys themselves. If these combinations do not work on your laptop, this most likely means that the laptop is missing drivers ( software), allowing you to use hotkeys. If there is such a problem, look at the very bottom “Method 2”.

How to adjust brightness on a desktop computer?

The easiest way is to use the buttons on the monitor itself to go to the menu and adjust the brightness there. If for some reason you cannot adjust the brightness using hardware, there are two more ways.

Method 1. Go to your computer's video driver settings. You can almost always find it near the clock in the " tab Hidden icons". Next, in the driver itself, you need to find "Adjusting color parameters" (yours may be a little different) and there, moving the sliders, achieve the desired brightness level.

Method 2. If you are unable to make friends with your computer's video driver, you can download a small program that will do everything for you. For example Monitor program Bright allows you to change the brightness of any monitor. Download and run the program. The program is very easy to use.

You only need to enter a percentage value from 0 to 100 in a special window.

If you enter "0" the brightness will become maximum. If you enter a value of 20, the brightness will decrease by 20%, etc. This way you can adjust the desired screen brightness on any computer in just two clicks. We hope the information in this article was useful to you! Good luck.

A user who recently purchased a laptop may encounter problems adjusting the brightness. In saving mode, the screen is too dark; when connected to the network, on the contrary, it becomes too bright, which interferes with normal operation. If you have not yet figured out how to reduce and increase the brightness on a laptop, then our material will help you set it up.

The main method is to configure via Control Panel. It's suitable for everyone modern versions operating room Windows systems. To do this you need to go to the menu Start(Start) and select on the right side of the window Control Panel. Here we will see a list of services, we need to go to the menu Power supply.

If you don’t see it, then set the display of all icons to address bar click on the tab and select Show all panel items. Also, the power supply section can be found through search bar. Here we will see the current laptop operating mode and brightness. To increase a parameter, you need to move the slider to the right, and to decrease it, move it to the left.

Is the slider not active? There may be two reasons for such a defect:

  • You need to install drivers for the laptop computer screen - usually they are installed automatically, but if you installed new version OS, then the drivers could have crashed. Just go to your laptop manufacturer's website, select your model, and then click the button Download opposite graphics drivers.
  • The laptop does not have brightness adjustment. Such models are extremely rare; they belong to the budget class. Nothing can be changed here.
Changing brightness using hotkeys on a laptop

We won’t say exactly which keys are responsible for adjusting this parameter. For example, on netbooks these may be arrows located next to Enter key. Also check F1-F12. You need to find a key with the image of the sun - on one button it will be crossed out (decrease brightness), and on the second it will be glowing (increase).

ATTENTION! If you just press this key, nothing will happen - the brightness will remain the same. All operations with keyboard buttons are performed using the Fn key held down. You will find it next to Ctrl and Win.


Hold down Fn and press the brightness key. Don't release Fn while you change the setting. This also applies to changing the volume level. It's easier to work with hotkeys - you don't need to go into power settings. This is especially convenient for playing video games and watching videos.

Adjusting brightness in Windows 7 by mode

The laptop has three operating modes:
  1. Saving . The mode is designed for maximum long-term use of the computer - the hardware works slowly, but for a long time. The brightness in this mode is usually at its minimum. The laptop automatically goes into power saving mode when disconnected from the charger.
  2. Performance . Here it’s the other way around – using all resources and maximizing performance. If you want to try out a new video game, then it is better to choose this mode. In some models, it is activated automatically when connected to the network.
  3. Balanced . Ideal for working with your computer when it is disconnected from the network. The laptop works quickly, but at the same time it saves battery power by lowering the screen brightness.
Modes can be set and configured in the menu Power supply. In addition to brightness, here you can set the reaction to closing the laptop lid, prolonged inactivity, etc.

You can also change modes from Taskbars in the lower right corner (where the time and language are indicated). Click on the tab to display the rest of the icons. You need to click on the battery icon - menu Power supply It is displayed this way in both Windows 7 and 10. A compact window will appear in front of you where you can select Savings, Balance or Performance.


Attention! If you set the high performance mode for a laptop disconnected from the network, it will discharge in 1-2 hours. Monitor the charge in the taskbar - the battery icon indicates how many hours of operation are left.


We recommend immediately setting the brightness to a certain level for each mode. To do this, you need to go to settings Power supply. Now select each mode in turn, fix the brightness slider to the right level and then press the button Apply. You can also immediately make settings for the laptop lid. For example, you can disable automatic shutdown when closing the lid. If necessary, you can change the brightness level in any mode using the appropriate keys.

Programs for adjusting brightness

For those who prefer more precise adjustment of the brightness parameter, it is recommended to download special software. For example, you can take the Monitor Plus utility - download link. If in standard Windows tool we are asked to change on a scale where one division is about 10%, then the Monitor Plus utility provides a scale with divisions from 1 to 100. This perfect solution for people with sensitive vision who find it difficult to choose the appropriate brightness in standard menu energy supply

There is other software for changing brightness (My Monitor, Display Tuner), but the Monitor Plus utility stands out for its simplicity and small size. Download it, run the installation, after which the setup window will immediately open - even a novice user will be able to work with Monitor Plus.

What to do if the brightness does not change: 2 video methods

This video shows how to change the brightness on a laptop in two ways. Use these simple instructions if you are unable to adjust the brightness using the tools presented above:


As you can see, adjusting the brightness is quite simple. Typically, users do not waste time changing modes, but simply use hot keys. Our instructions are suitable for any model laptop computers. This also applies to OS Windows versions.

Setting up the display of information on your computer plays an important role. These parameters are responsible for the comfort when working with Today we will talk about how to reduce the brightness of the screen on a computer. The answer to such a question can be useful to everyone. For example, an amateur gamer or laptop owner. The task set before us has many simple solutions, but not everyone knows how to use them. The following instructions will help shed some light on adjusting image brightness in operating system in one case or another.

In games

Often, users think about “playing” with image brightness while launching various virtual toys. In particular, horror films. In them, brightness is responsible for the atmosphere of the gameplay.

Usually, when launching a particular toy, users are asked to set the previously mentioned parameter. Before starting a gaming session, the brightness adjustment screen appears on the display. Just move the slider in one direction or another and then confirm the changes.

If you need to reduce the brightness of your laptop monitor while gaming, you can use the application options. To cope with the task, you need:

  1. Enter the toy.
  2. Open "Options".
  3. Go to the "Screen" section.
  4. Set image display parameters in the "Brightness" section.
  5. Click on the "Save" button.

That's all. Typically, this option helps to customize the display of a particular toy. Significant disadvantage is that the user will have to set their own image brightness parameters in each application.

Keyboard to help

How to reduce screen brightness on a computer? Users have the opportunity to choose an algorithm of actions. Next, we will consider universal techniques. They will help you change the settings for displaying all information on your computer.

For example, you can cope with the task using the keyboard. The technique is most often used on laptops.

What should I do to activate it? To adjust the brightness of your computer screen, you will have to:

  1. Press the Fn button.
  2. While holding down the key, press F5 or F6. In the first case, the brightness will decrease, in the second, it will increase.
  3. Once the desired result is achieved, release the keys.

Optionally, the F5 and F6 buttons will be responsible for the display brightness parameters. Just take a closer look at top panel keyboards. There will definitely be buttons with the image of the sun. They are responsible for brightness. More detailed information You will have to check for each keyboard or laptop.

Important: monitors also have specialized buttons. They can be used in the same way as a keyboard on a laptop.

Power supply

How to reduce or increase screen brightness on a laptop? For example, you can use the power options. The "Brightness" parameter will definitely be located here.

To enter the corresponding menu, you need to:

  1. Open the "Control Panel" in any known way. For example, through the "Start" menu item.
  2. Go to the "Hardware and Sound" section.
  3. Click on the "Power Options" item.

To do this, you will have to move the slider at the bottom of the window to the right or left. Once the desired result is achieved, you can close the active service. How to reduce screen brightness on a computer?

Fast passage

The following trick allows you to quickly go into the power settings and adjust the brightness of the image in the operating system. Usually this method relevant for laptops.

The algorithm of actions will be as follows:

  1. Hover your cursor over the battery image. It is located to the left of the clock, in the PC tray.
  2. Right-click.
  3. Click on "Power settings".

You can now adjust the display brightness and close the corresponding window. Fast, simple and very convenient!

Important: as alternative method You are prompted to select the "Adjust brightness" option. You can find it in the same place as “Power settings”. Now it’s clear how to reduce the screen brightness on a computer or laptop.

The brightness of the display on a laptop is not constant. It can be either increased or decreased. And there are at least three ways to do this. In addition, there is a special free program, which itself will regulate it depending on the time of day.

The easiest way to change the brightness on a laptop is with the keyboard buttons.

As a rule, on the keyboard of any laptop there are two keys that regulate it. Most often these are F5 and F6 (located at the top), home and end (located on the right) or arrow buttons (left, right). But there may be other options. They are usually marked with a sun icon or an asterisk. You need to press them together with the Fn key (bottom).

For example, I have a keyboard where the backlight is adjusted via F5 and F6. So, to reduce it, I press the Fn key and, without releasing it, F5. If you need to do even less, F5 again. Then I release Fn.

And if, on the contrary, you need to increase it, then I do the same thing, only with the F6 key.

But it also happens that these keys do not work. That is, you press Fn and, without releasing it, the button with the “sun”, but nothing changes. This is usually related to drivers or BIOS settings.

Adjusting brightness in Windows

Method 1

This method helps you change the brightness through the system settings. Suitable for any Windows versions(7, 8, 10). It is a little more complicated than the previous one, but allows for finer tuning.

1 . In the system tray (at the bottom right of the screen) click on the power icon. It usually represents different variations of the battery pattern. In the window that appears, select “Adjust screen brightness.”

2. A large window will open, at the bottom of which there will be a slider for adjusting the backlight. Here you can either reduce or increase it.

By the way, you can enter these settings in another way: Start - Control Panel - Hardware and Sound - Power Options.

Method 2

Click right click mice on the power icon and select “Windows Mobility Center”.

You can also open it through Start. To do this, type or copy/paste into the search bar (Find programs and files) six English letters mblctr or windows mobility center

In the window that appears, we are interested in the very first slider, which adjusts the backlight.

Automatic brightness change using f.lux program

If you lower the brightness of your monitor because your eyes are very tired from working at the computer, then I recommend installing the f.lux program. This free utility, which automatically changes the monitor backlight depending on the time of day.

In addition, f.lux makes the image slightly yellow-orange, minimizing the amount of blue light harmful to the eye. A similar principle is used in almost all computer glasses.

But no one gives out such devices for free. In addition, the eyes will involuntarily focus on the glass, which can affect vision if used for a long time.

1 . Download f.lux from the official website.

2. Launch the downloaded file.

3. We agree to the program rules.

The program installs almost instantly and asks you to restart your computer, after which all you have to do is indicate your location. We print the name of our settlement, click Search and OK.

Now the program will start every time the system boots and will be located in the tray (at the bottom of the screen, on the right).

Through this icon you can control f.lux: change settings, disable it.

This program is removed in the same way as other computer applications: Start - Control Panel - Programs - Uninstall a program.

Influence bright screens Many people underestimate the impact of computers on the brain. Sitting at a computer in dark time day leads to suppression of the production of melatonin, which gives the body a kind of signal to sleep. This subsequently leads to sleep disturbance and daytime fatigue. This happens due to the excessive amount of light that comes from computer monitors, laptops or phone and tablet displays. That is why it is advisable to reduce the brightness of the displays by at least half in the evening and at night. If you use a laptop or phone, this step will also help save battery power. In this article we will tell you how to reduce the brightness of your computer monitor and laptop.


How to change laptop display brightness?

Every laptop is different, so adjusting screen brightness and contrast may differ from the steps in this article. Please note that the brightness level may be limited by your power settings.

Method 1 - Adjusting Brightness Using Keys

Most laptops support changing the brightness level using a function key in combination with another key. For example, by pressing and holding the function key (abbreviated "Fn") and the up arrow or down arrow key, you can increase or decrease the brightness of the screen. The key used to adjust brightness along with "Fn" may differ depending on specific model laptop, but the symbol remains the same everywhere - the sun icon.


Method 2 – adjusting brightness through the control panel

You can also adjust the brightness through the control panel, in the display settings. To do this, do the following:

Method 3 – Changing brightness through your video card driver software

If you have one of the popular video adapters installed (Nvidia, AMD or Intel), you can change the brightness, contrast, and gamma settings in the driver's own configuration window.

For graphics adapters NVIDIA

For AMD graphics adapters

AMD/ ATI drivers Videos also have the ability to change the display's brightness, contrast, and gamma, although access to the settings panel for these values ​​may differ between driver versions. For example, in version “Catalyst 10.2”, to enable brightness adjustment, you need to go to the “Color” menu. You can open the program by right-clicking on the desktop and selecting “Catalyst Control Center» from the context menu.


For Intel Graphics

Method 4 – If the above methods do not work

If keyboard shortcut With function key does not work, and you have made the appropriate adjustments in Power Options, then most likely your computer has problems with your video card drivers. This usually happens after updating the driver. IN in this case we recommend either rolling back to previous version driver, or perform a clean installation. Clean installation implies complete removal the current driver with the OS (including additional software) and installing a new driver.

If none of the options helped, then most likely the problem is either in the operating system itself or in the hardware.

How to change the brightness of a desktop PC monitor?

If you have desktop computer, then the above methods also apply to it, but it is much more convenient to use the functionality of the monitor itself to calibrate the brightness parameters. Almost all monitors have physical or touch buttons management. Usually there are 4-5 of them: power button, menu, auto-tuning, left and right arrows.


Of course, depending on the model, their number may differ. For example, new Samsung monitors use a 5-way joystick.


To adjust brightness, press the Menu button and go to Brightness and Contrast settings. to install desired value, Use the left or right arrow keys.


If you have a different control scheme, please refer to your monitor's instructions that came with it.
  1. In a room where the sun shines, it is better to close the curtains a little and set the brightness to 15-30%. Here, of course, everything is individual, but you should not set more than a third of the maximum brightness level. If, however, the sun shines directly on the display, then set the maximum level.
  2. If your work is related to design or photography, then you should remember that when you reduce the brightness, colors may be distorted.
  3. Try to install the lighting so that its light does not fall directly on the monitor. This can cause glare and discomfort when working.






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