Increasing the brightness of the windows xp laptop screen. How to increase brightness on a laptop

Laptop screen brightness depends on the backlight strength, which is set programmatically using the operating system. Standard settings are not always suitable for the user; they require manual installation. For example, at night you need to add darkness to the monitor, and during the day increase the brightness.

You can increase the backlight of a laptop screen from an operating system, for example, Windows. For proper operation settings in the system, video card drivers must be installed. It changes from using Windows or keyboard.

Adjusting laptop screen brightness using the keyboard

Wait Windows boot.

You can increase the backlight keys with additional functions. They are located in the row of buttons “F1” - “F12”. Call additional functions achieved by holding down the “Fn” button. It is located in the bottom row of the keyboard.

Depending on the BIOS settings, to access additional funds There is no need to press “Fn”. To check the BIOS settings on the desktop Windows desktop press "F1". If the help window opens, you need to hold down “Fn” to increase the brightness. Otherwise, this button is used to press the “F1”-“F12” buttons.

The adjustment icon looks like a sun: a dot with rays radiating from it. Increase brightness – big icon, reduce – small. If necessary, hold down the “Fn” key and press the brightness increase button to achieve the required screen backlight.

The location of the brightness buttons depends on the manufacturer and model of the laptop. Standard buttons for manufacturers (may vary depending on model):

• Hewlett Packard— “F2”, “F3”;
• Asus - “F5”, “F6”;
• Dell Inspiron— “F4”, “F5”;
• Samsung - “F2”, “F3”;
• Sony - “F2”, “F3”;
• Packard Bell- “F11”, “F12”;

Purpose function keys Can find in the instructions to the laptop.

Adjusting laptop screen brightness using Windows

Wait for Windows to load.

To adjust the brightness through the Windows Mobility Center, right-click on the battery icon in the tray (near the clock). Select "Windows Mobility Center". In the window that opens, move the screen brightness slider to achieve the desired monitor backlight.

This menu can also be called in another way:

• Click Start, in the search, enter “Windows Mobility Center” without quotes. Choose from the results required section.
• Go to Control Panel(Start, Control Panel). Set the viewing mode to “Small icons”. Find "Windows Mobility Center".
• Press Win+R, type “control /name Microsoft.MobilityCenter” without quotes.

To adjust brightness through the Power Options menu, click Start. At the bottom, in the search bar, enter “Brightness.” Select Adjust Screen Brightness. In the window that opens, find the adjustment slider, which is located at the bottom of the window. Move the slider with the mouse to achieve the required monitor backlight.

This window can also be called in other ways:

• Right click by the battery icon in the tray. Menu item “Adjust screen brightness”.
• « Start" - "Control Panel". Select the “Small Icons” view mode. Power supply.
• Press Win+R, without the quotes, type "control /name Microsoft.PowerOptions".

Checking, installing, updating drivers

To check which drivers are installed on your laptop, open the device manager. To do this, press WIN+R (Press the button in the bottom row of the keyboard from Windows icon and press “R” at the same time). In the window that appears, enter “devmgmt.msc” without quotes, confirm by pressing “Enter”.

In the manager, double-click on the line “Video adapters”. A list will open, installed video cards. If it only has a standard adapter, then the drivers are not installed. In other cases, software costs. The correct operation of the devices is indicated by the absence of exclamation marks and other system marks.

Drivers can be installed using the disk included with the laptop. You can also go to the PC manufacturer's website. Go to the “Support” section, find the “Drivers” section, enter the laptop model. It is indicated by a sticker on the underside of the case, or under the battery. Download graphics drivers and install them.

Another way to install drivers is to go to the free website drp.su, where the instructions will automatically install the drivers on your laptop. The well-known site values ​​​​its reputation; it is completely free and protected from the dangers of the network.

After installation graphics drivers The screen brightness should be adjusted normally. If this does not happen, then it may be necessary complete reinstallation Windows OS or PC repair.

Changes to screen brightness settings are made using operating system tools. For correct operation screen needed video card drivers. Adjustment occurs using the keyboard or graphical interface of the system. It will not be possible to increase it indefinitely– the backlight has its limits.

Video

Using this video as an example, it will be easy for you to understand how to independently increase or decrease the brightness of your laptop screen.

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Users of the Windows 7 operating system often encounter a problem screen brightness settings. To fix this problem, we will take everything apart available methods display brightness settings in Windows 7. Adjusting the screen backlight is quite simple process, which even a novice user can handle. After familiarizing yourself with the material, you will be able adjust the brightness yourself laptop or desktop computer.

Adjusting brightness using standard Windows 7 tools

To set the brightness of a laptop or all-in-one PC standard means sevens, the first thing you should do is go to Control panels. You can go to the Control Panel through the menu " Start"or type in the program " Execute» control command

After launch Control panels you need to go to the "" section.

You can now increase or decrease the screen backlight. To do this, set the slider " Screen brightness» to a position that matches your monitor backlight preferences.

You can also go to settings power plan and expose brightness, with which laptop will run on battery or mains power.

Changing screen lighting settings using the video card driver

One more in an interesting way The display illumination change is adjustable using video card drivers. For our example, we will consider a driver from the company Nvidia. To open the video card driver settings, you need to right-click on empty space Desktop. A context menu should appear.

In this menu, select the item “ Panel NVIDIA management "(this may be different for another video card), after which the video card driver settings panel will open.

Now in this panel you need to go to the menu “ Video\Adjust color settings for video».

In the color adjustment menu, go to the “ 2. How to make color adjustments" and set the switch " WITH NVIDIA settings " By selecting these parameters, you will be able to adjust four properties, including display brightness. To increase or decrease the brightness of the display, drag the slider towards plus or minus and you will see how the screen backlight changes.

Video card manufacturers also have such programs that regulate screen lighting using the video adapter driver. Intel And AMD.

Also on the Internet you can find many programs that adjust the display backlight. All such programs work by accessing the video adapter driver. That is, in essence, they do what you can do in the control panel of the video card (in our case Nvidia). The most interesting of all similar programs is F.lux. Her main feature is automatic adjustment display backlight, which depends on the time of day.

An example of adjusting the laptop backlight using the Fn key

For example, we will use a Lenovo s110 netbook with operating Windows system 7.

It uses the Fn modifier key in combination with the ← and → cursor keys to adjust the backlight. To increase the backlight Lenovo laptop s110, you must use the key combination Fn + → . To lower the backlight you need to use the combination Fn + ←.

As you raise or lower the backlight, you will see how the value of the graphic indicator changes. The program is responsible for this indicator Hotkey Features.

As you can see, increase or decrease the laptop screen lighting settings using the " Fn", quite simply. You can use this example on other laptops, since the principles of using modifier keys are the same.

Particularly on laptops SAMSUNG NP350 keyboard shortcuts:

• to increase brightness - Fn + F3;
• to decrease - Fn + F2.

Manually adjusting the monitor backlight

For users desktop computers Screen lighting settings can be adjusted on the display itself. For example, we will use a monitor LG Flatron W1943SS. To adjust the lighting, you need to go to its menu. To do this, press the MENU key on the monitor control panel.

After this, press the AUTO/SET key. A brightness adjustment window should open where you can change it.

I would also like to note that the monitor settings do not depend on what OS or driver is installed. They are regulated exclusively in the monitor. Each monitor from different manufacturer has its own parameters manual settings . You can find out the details of adjusting the screen lighting parameters of a particular monitor in the manual, which is included with the sale or can be downloaded from in electronic format on the manufacturer's website.

Let's sum it up

This material shows that even a novice PC user can increase and decrease the brightness of the display in Windows 7. And we hope that our material will help you learn how to change the brightness of your computer monitor.

Video on the topic

The advantage of working on a laptop is portability. of this device. This means that you can sit at the computer not only at home, but also on the street. Daytime street lighting makes the work of the eyes somewhat more difficult. Increasing the brightness of the laptop screen will help correct the situation.

Increase brightness on laptop

There are several ways to increase the brightness of your laptop monitor.

1. The easiest way is to increase the brightness using the keyboard. To do this, hold down the Fn button and simultaneously press several times the button on which a rectangle is drawn, and inside it is a sun or a large star. As a rule, such a picture is located on the F6 button, which is located in the very top row of the keyboard.
2. Another way is to click on the Start button with your mouse cursor. In the drop-down list that appears, find the “Control Panel” item. A window will appear in front of you. In it you must select the line “System and Security”. The next step is to select the “Power Options” line. A window will appear in front of you again, at the very bottom of which you will see a scale. This scale reflects the brightness of your laptop screen. Pulling the slider to the right will increase the brightness.

It should be remembered that increasing the screen brightness also increases the battery consumption of your laptop.

In this context, it will also be useful to know how to change the amount of time at which your laptop will automatically dim its screen to save battery power.

Adjusting the screen dimming speed

Settings this parameter repeats the path you have already taken: “Start” - “Control Panel” - “System and Security” - “Power Options”. But now you are not looking down the window, but in the center, where several meal plans are presented. Each plan comes with a “Customize Meal Plan” feature. By selecting this function, you can adjust the time after which the screen will automatically darken if the laptop is running on battery power or on mains power. When the parameters are changed to your liking, do not forget to confirm them with the “Save Changes” button.

The most basic way to change the screen brightness on a PC is to use the control buttons located on the monitor. However, it also happens that such an opportunity is absent. Users using laptops do not have it at all. For this reason, adjustment is also possible using Windows tools 7, 8, 10, or third party utilities. Let's take a closer look at these options.

Using power settings

This method will be useful only to owners laptops.

Video card driver settings

The the method will work for all users. In order to make the settings, you need to open the control panel video card.

1. On the left side of the menu you need to click on the item “ Display»
2. Click on the item " Adjusting Color Settings..." Here you can change the screen brightness and more.

Changing brightness in Windows XP

Because in Windows XP no possibility adjust the brightness using the OS, you have to use the capabilities of the monitor For coarse settings or use special application , which is provided in the driver package for the PC video card, and the utility Adobe Gamma , which is available in many graphics programs of this company. In addition, it can be found directly on the official website. Let's take a closer look at these two methods.

Using Adobe Gamma

In field " Load» It is possible to load an existing settings profile. Field " Brightness and Contrast» grants the right to establish required values. In field " Phosphors"it's better to leave" Trinitron».

In field " Gamma» You can adjust the brightness and contrast by moving the slider until the square in the middle is almost indistinguishable.

Intel Built-in Utility

• Go to the " Options».
• In the bottom corner there is a button " Additionally", click on it - the program interface will open.

On the left side of the interface, find “ Color correction».
Adjust the values ​​as needed.

How to set up adaptive brightness in Windows 10

In Windows 10, brightness is adjusted differently than in previous ones operating systems. This is due to such an innovation as adaptive brightness, which only works on laptops.

This latest technology automatic screen brightness adjustment often gives users more problems than good. For example, in Windows 10 you can no longer manually change brightness, which is extremely inconvenient. What is this innovation?

Auto-adjustment is made possible thanks to built-in into the laptop to light sensors. Based on the data received and its processing, Windows 10 itself adjusts the screen brightness depending on how much light hits the sensor. How can I disable this feature?

If standard adjustment does not work

Adjusting the brightness on the monitor

If you are using a desktop PC, then you can make adjustments on the monitor itself .

Now all that remains is to adjust the brightness as you wish

A laptop display uses more power than other components, so lowering the brightness will help extend battery life, and a dim or bright display can cause eye discomfort when working on a PC. To make your work comfortable, let's look at how to adjust the screen brightness on a laptop in Windows 7, 8, 10.

Laptop models vary, so brightness settings may differ from the recommendations outlined in the article. The material describes general steps applicable to manufacturers such as Acer, Asus, Hp, Samsung, Lenovo and others. There are enough ways to change the screen brightness, both standard and using third-party software. Let's look at all the methods in more detail.

Adjust brightness using a keyboard shortcut

Modern laptop models support changing the screen brightness with a keyboard shortcut, which makes it much easier this process. Must be held function button Fn (located at the bottom of the keyboard near the left Ctrl, ), then press the up or right arrow keys to increase brightness, down or left to decrease brightness. Keys F1 to F12 can also be used in combination with Fn.

All combinations depend on the model, the most common ones are shown above. Typically, the buttons used with Fn have a symbol that resembles a sun. The picture below shows the keyboard Acer laptop, where the combination Fn+ right arrow will make the screen brighter, Fn+ left arrow dimmer. If you can't find the sun symbol on your keyboard, check your laptop's manual to see if it has any hotkeys assigned to change brightness.

Changing brightness through power settings

If your PC does not have a button combination assigned, or you need to fine-tune the screen brightness on your laptop in Windows 7, 8, 10, use the power options. Click on the battery status icon in the tray, then click on the “adjust screen brightness” link.

If there is no battery status icon in the tray, then select the “small icons” view. Among the items, find “power” and click it.

At the bottom of the window, move the slider to a comfortable position. The changes will be immediately applied and saved.

To produce detailed setup screen brightness in Windows 7, 8, 10, click the “set up power plan” link next to the selected plan (see screenshot above). Move the sliders to set the brightness of the plan for battery and network mode. I also recommend it to save energy. Be sure to click the “save changes” button.

You can also change the screen brightness on your laptop by clicking on the link for additional power settings (see the picture above). Expand “screen”, then “screen brightness”. Next, select “from the network”, “from battery” and set the percentage. I still recommend it. After changes, click OK.

Additional ways to change brightness

Go to the control panel, select the "large icons" view, find the "center" element Windows mobility" In the seven you can quickly launch it by pressing the Win + X key combination. Next, you just need to move the slider in the desired direction.

You can adjust the brightness of your laptop screen in Windows 8 through the settings panel. To call it, press Win + I. Next, click the brightness icon and adjust the slider. To access similar settings in Windows 10, click on Action Center and adjust the settings.

Programs for increasing and decreasing screen brightness

Exists great amount software that allows you to adjust the screen brightness on a laptop. Many programs, in addition to adjusting brightness, allow contrast, color scheme and other parameters. Such applications include:

1. iBrightnessTray
2. Display-Tuner
3. Display Resolution Manager
4. A lot others

For example, let's look at a simple iBrightnessTray program that does not require installation. Download the archive with the application, unpack it to a convenient place. Next, launch it, after which the iBrightnessTray icon will appear in the tray. Often the icon ends up in the hidden icons area, so you need to move the iBrightnessTray icon to a visible place on the taskbar (see the picture below).

Click right button icon to open the menu, check Auto Start so that the program starts automatically when you turn on the laptop. Change Screen Saver function calls the change window screen saver, Exit turns off iBrightnessTray, other functions are described above.

Problems and solutions

After changing the brightness of the laptop, these settings are automatically saved. If the settings are not saved after restarting the laptop, it is likely that they are being overridden in the power options. Go to the settings of the selected power plan and carefully set the values ​​you define.

If you notice that the brightness level itself changes, then the automatic brightness adjustment option is probably enabled. To disable it go to Extra options your plan's power supply, then turn off adaptive adjustment brightness and click OK.

Often, video drivers cause problems with brightness. Problems usually occur after updating video drivers. To solve the problem, do the following:

1. Open Device Manager.
2. Find the “monitor” device and expand it.
3. Remove all monitors shown.
4. Next, update the hardware configuration to detect the monitor and install the driver for it.