Quickly adjust the brightness of Windows 7. Changing the brightness in Windows XP


In Windows 7, the screen brightness is easy to adjust. The easiest way is to use the keys. They are in the very top row.

Much depends on the model laptop computer, but there is a lot of similarity in all of them. So in Asus this is done by simultaneously pressing .

It should be noted that screen brightness largely depends on the built-in video card and drivers. Most The best way update them or install the most latest versions, this is to go to the manufacturer’s website.

So for NVIDIA, just write this word in the Google search engine, and a page with drivers will immediately open to you. There are signs there, select your laptop model and download.

Installation is easy, if your laptop screen starts to flicker, don't worry, it's supposed to be that way. Remember that it is not recommended to set the screen brightness too high, as this will greatly affect your vision.

You can experiment by working with maximum brightness and moderate. I felt the difference immediately. To reduce the harmful effects of screen brightness on the eyes, there are glasses. But they are of little use.

However, a lot depends on the users themselves. So, when the head of one of the large companies, where employees dealt only with monitor screens, purchased glasses for everyone, half refused them on their own, due to inconvenience.

Half liked them. Since the glasses themselves are not expensive, it is worth giving them a try. Perhaps then you will adjust the screen brightness differently.

I also advise you to pay attention not only to brightness, but also to . Usually after self-installation Windows, it is configured incorrectly. This drawback can be eliminated by updating Windows.

Windows 7 has such a nice thing as window transparency. Although it has nothing to do with the brightness of the screen, it has a very good effect on perception.

If it’s absent, I somehow don’t even want to look at the screen, what can you do, habit is a great force.

  • If you are interested in the screen of your laptop, then I recommend finding out for work, meaning setting up a desktop.

In general, there are a lot of screen settings in Windows seven. To use them, go to the “control panel” and click the “screen” option.

There you will find: “adjust screen resolution”, “adjust brightness”, “color calibration”, “adjust screen settings”, you can also change the font size and adjust the text

It’s not difficult to complete all the steps, including adjusting the screen brightness. Handle it yourself. I think after the changes, working on your laptop will be much more pleasant.

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The power consumption of a laptop screen is higher than its other components, so the optimal brightness level of the monitor will save battery energy, and when using a desktop computer, adjusting this parameter will eliminate visual discomfort.

How to adjust the screen brightness on a laptop in Windows 7 for comfortable work?

Since there is a wide variety of laptops available, brightness adjustment may vary from the information below.

Using the keyboard

Laptops provide the ability to increase or decrease this setting using the buttons on the keyboard. It is required to press “Fn” and simultaneously press the “Up” or “Down” buttons (indicated by arrows on the keyboard). Sometimes there are laptop models that require pressing the Left and Right buttons. And also in some models, the “Fn” key functions in combination with keys from “F1” to “F12”. Here are the most popular combinations. These combinations vary on different laptops.

How to change screen brightness using power settings?

If your computer does not have button combinations to decrease or increase the brightness of the monitor, then you can use the power option in Windows 7. You need to click on the battery icon on the taskbar in the system tray area and then on “Adjust screen brightness”.

If there is no battery icon, you need to log in "Control Panel", where to find the function for displaying small icons. Click on "power supply".

Next, use the slider to adjust the parameter.

To change step by step you need to click “setting up a power plan”. In the window that appears, set all the sliders to the optimal position for the user, and it is also recommended to configure the sleep mode settings. Having completed all the manipulations, you need to click on "save changes".

There is another way to configure. To do this you need to click « Extra options nutrition". Open the “screen” tab and continue "screen brightness". Select “from mains”, “from battery” and enter the value as a percentage. When the adjustment is complete, click “OK”.

Secondary setting method

Login to the control panel, activate "large icons" and in "center Windows mobility» use the slider to increase or decrease screen brightness. In Windows 7, it is possible to quickly call it using a combination of buttons and “X”.

Application of special programs

Available big number programs for Windows 7. They are also suitable for desktop computers, and for laptops. Some of them can help you adjust resolution, background colors, contrast, etc.

Example programs for setting screen parameters:

  1. Display Resolution Manager
  2. iBrightnessTray
  3. Display-Tuner

For example, the easy-to-use application “iBrightnessTray”, you don’t even need to install it. You just need to click on the program icon located on the desktop and use the slider to adjust the brightness. If you click on “Screen Saver” on the monitor, the screen saver will turn on; by clicking on the monitor image, you can turn off the screen to save energy.

On some laptop models, the brightness is automatically adjusted depending on the ambient light in the room. However, you can adjust this indicator manually, setting an acceptable and eye-safe display brightness level.

Using Hot Keys

The laptop keyboard has an Fn button, which in combination with other keys allows you to control individual Windows functions, including changing the display brightness level.

On ASUS laptops The combination Fn+F5 and Fn+F6 works. On laptops from other manufacturers, you can increase/decrease brightness using the navigation arrows.

Windows Mobility Center

Another way to change brightness is to use Windows Mobility Center:

With Mobility Center you can set up other important parameters, affecting the duration battery life, and turn on the projector or external display.

Setting via power supply diagram

If you are unhappy with the fact that the laptop independently changes the intensity of the display backlight depending on whether it is powered by the mains or battery, then you can correct this situation through the “Control Panel”:


A window for setting up the current power supply scheme will appear on the screen. You can adjust the brightness when running on battery or mains power. After installing the new configuration, be sure to click “Save Changes” to apply the settings.

Why might the brightness setting still not change?

If none of the listed methods for changing the brightness level work, then try reinstalling (updating) the video card driver. Go to the official portal of the manufacturer and on the “Service” page find software for your laptop.

When downloading the driver, make sure that you select it correctly: the video card software must match the version and bitness of the system.

After updating the driver, the problem with the inability to change the display brightness should be resolved. If the problem persists, then most likely there is physical damage matrix or cable, which is corrected by replacing the failed part.

The bulk of the power consumption of a laptop PC comes from the screen backlight. Manufacturers specifically tune them for low power to increase operating time from battery. For many people, such brightness becomes unacceptable, so it will be useful to know how to make the screen brighter and adjust the image.

How to adjust brightness on a laptop

If you are sure that your monitor is too dim, there are options to increase the screen brightness on your laptop. Each manufacturer left the opportunity for users to adjust contrast levels, color rendering, etc. You can change the power of the screen backlight in the following ways:

  • through the power menu;
  • built-in Windows program;
  • using hot keys;
  • through additional applications.

Using a keyboard shortcut

The easiest way to increase the brightness of a laptop screen is a combination of buttons. All world manufacturers laptop computers(Asus, Lenovo, Samsung, HP, Acer) have hotkey combinations via the Fn function button by default. It is located on the very bottom line of the keyboard, usually between Ctrl and Win. Instructions on how to change the screen brightness on a laptop via function keys:

  1. Find a key on your keyboard that has a sun or light bulb on it. On different models, these can be either arrows or one of the F1, F2, F8 buttons.
  2. Hold down Fn, then you need to press the key with the image of the sun several times. The backlight should change gradually, set the required level.
  3. You can do the reverse procedure in exactly the same way. Nearby there should be a button with the sun, but not painted over inside, which means you can reduce the intensity of the backlight.

Via power settings

The computer options are programmed to make the screen dark to save battery when the PC is disconnected from the network. If desired, you can configure different modes work so that the monitor does not become dim even when disconnected from the network. To do this you need:

  1. Go to the Start menu.
  2. Go to the "Control Panel" section.
  3. Find the item “Power Options”, click on it.
  4. Use the "Setting the display to turn off" section.

This menu has two settings options: from battery and from mains. You can set specific metrics for these two states. You will be asked to set values ​​for the time after which the monitor will turn off, go into sleep mode, and the screen brightness level. Some laptop PC models may have several operating modes, for example, Asus suggests using Performance, Quite Office, Movie, and you can make changes to each of them.

How to increase brightness on a laptop using a special program

Another option for increasing screen brightness on a laptop is to use additional programs and system functions. Manufacturers offer to install software for their products along with drivers. For example, Intel suggests using special utility Intel HD Graphics, you can usually find it on the taskbar next to the clock. For AMD, these functions are performed Catalyst Center, which gives you a wide range of options to make changes to your display settings.

If you want to easily and quickly increase the backlight power on your monitor, you can use the built-in menu from Windows. For this:

  1. Click right click mouse over the battery image.
  2. Select Windows Mobility Center.
  3. In the window that opens, use the slider to increase the required indicator.

What to do if the brightness on the laptop does not change

Sometimes adjusting the laptop screen brightness does not have the desired effect. This is not a reason to immediately go to service center, sometimes the problem lies elsewhere. First, you should check the availability of drivers for the video card and their relevance. It is likely that graphics driver he just doesn’t know how to react to your actions. You should also check the availability of keyboard drivers and the functionality of the Fn key. Try using it to increase or decrease the volume of the speakers.

In the worst case, it is not possible to increase the power of the lamps due to a hardware problem. Over time, the backlight element of the monitor may break, the resource of the part may be exhausted, the cable may fray or come off. In such cases, you should contact the service department to find out the cause of the breakdown and fix it. Before taking your computer for repair, try all the methods described above.

Find out the ways if necessary.

Video instruction: how to change monitor brightness on a laptop


Tired of peering into dark screen laptop? Increase the brightness! The procedure for carrying out this simple event may differ for different models laptops, but the overall process remains the same. To change the brightness, you can use hotkey combinations or use the capabilities of the operating system. Choose the method that you like best.

Using shortcut keys to increase brightness

The quickest way to increase brightness is by using special keyboard shortcuts. For different laptop models, such combinations may vary. In most cases, the brightness is changed by simultaneously pressing the Fn button and one of the F keys (F1-F10). Also, the brightness can be adjusted using a combination of Fn and arrow keys.

The combination can only be determined experimentally. As a rule, the corresponding buttons have a special marking in the form of a “sun”. Hold Fn and click on the brightness increase button until you achieve the desired result. If it was not possible to configure the screen parameters in this way, we use the software method.

We work through the Control Panel

The procedure is as follows:

First step. Open Start.

Second step. Go to the Control Panel.

Third step. Find the Screen section and open Brightness Settings.

We see the power settings menu. We look down and find the brightness level adjustment slider. Drag the slider in the desired direction.

You can also get to this menu in another way. To do this, find a battery icon in the lower corner next to the clock. We right-click on it with the right mouse button, open “Power Options” and perform the already familiar actions.

What if the brightness does not change?

If you are unable to change the brightness using hotkeys, the problem may lie in the banal lack of drivers for function button Fn. Download required driver on the website of your laptop manufacturer and install it. If the button works (for example, it allows you to adjust the sound level), check that the video card drivers are working properly.

The worst case scenario is a hardware problem. For example, a backlight lamp or some kind of cable may break. To troubleshoot such problems, you will have to contact repairs. Now you can adjust the brightness level. Follow the instructions and everything will definitely work out.







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