How to increase the screen brightness on a laptop

The content of the article

• How to adjust the brightness on a laptop
• Using keyboard shortcut
• Through power settings
• How to increase brightness on a laptop through a special program
• What to do if the brightness on the laptop does not change
• Video instruction: how to change the brightness of the monitor on a laptop

The main amount of power for a laptop is on the backlight. Manufacturers specifically set them to low power in order to increase battery life. For many people, this brightness becomes unacceptable, so it will be useful to know how to brighten the screen, adjust the image.

How to adjust the brightness on a laptop

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

• through the power menu;
• Windows firmware
• using hotkeys;
• through additional applications.

Using keyboard shortcut

The easiest option to increase the brightness of the laptop screen is a combination of buttons. All global manufacturers of laptop computers (Asus, Lenovo, Samsung, HP, Acer) by default have hot key combinations through the Fn function button. It is located on the 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. Locate the key on the keyboard that shows the sun or a light bulb. On different models, it can be either arrows, or one of the buttons F1, F2, F8.
2. Hold Fn, then you need to press the key with the image of the sun several times. The backlight should change gradually, set the desired level.
3. In exactly the same way, you can do the reverse procedure. There should be a button next to the sun, but not painted over inside, which means the ability to reduce the backlight intensity.

Through power settings

Computer options are programmed so that when you disconnect the PC from the network, make the screen dark to save battery. If desired, you can configure different operating modes 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”, click on it.
4. Use the “Display Off Setup” section..

This menu has two settings: battery and mains. You can set specific metrics for these two states. You will be prompted to set values ​​for the time after which the monitor will be turned off, there will be a transition to sleep mode, the screen brightness level. Some laptop models may have several modes of operation, 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 through a special program

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

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

1. Right click on the battery image.
2. Select Widnows 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 brightness of the laptop screen does not have the desired effect. This is not a reason to immediately go to the service center, sometimes the problem lies elsewhere. First you should check the availability of drivers for the video card, their relevance. It is likely that the graphics driver simply does not know how to respond to your actions. You should also check the availability of drivers for the keyboard and the functionality of the Fn key. Try to increase or decrease the speaker volume through it.

In the worst case, the lamp power cannot be increased due to a hardware problem. Over time, the backlight element of the monitor may break down, the resource of the part may be exhausted, fray or the cable will depart. In such cases, you should contact the service department to find out the cause of the breakdown and to eliminate it. Before carrying the computer for repair, try all the above methods..

Video instruction: how to change the brightness of the monitor on a laptop