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How to adjust the brightness of the computer screen:1Left-click the mouse in the gap of the desktop, and press the Ctrl+X keys to adjust the brightness of the computer screen
Start --- Control Panel --- click"Systems and security", click"Power Options"Drag the scroll bar to adjust the screen brightness WindowsXP system: Open the control panel --- My Computer--- select Hardware & Sound--- in the Power option, you can adjust the screen brightness3Use the keys on the monitor to adjust the brightness.
4.Recommended**Tencent PC Manager. Open the Tencent PC Manager --- Toolbox --- Health Assistant--- turn on the eye protection color, which can adjust the brightness of your computer screen while protecting your eyes.
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This standard varies from person to person, and there is also the environment in which it is used!
Say a simple way, look directly at the screen, the background color is all white, do not feel dazzling, dizzy, look directly for a period of time, look around without a clear and blurry feeling, it is suitable for you!
When people look at the screen, they want the brightness to be as bright as possible, so that the picture is more gorgeous and the details are better.
In general, large home appliance stores, in order to attract the attention of consumers, often arrange the environment to be brightly lit, and the brightness of many flat-screen TVs is also adjusted to a high level by shopping guides.
In the store environment, the original soft light and harmonious picture of plasma seems to be a little dull and the color is not bright enough compared with the bright and dazzling LCD TV picture. Therefore, many people feel that the higher the brightness of the screen, the better.
But in fact, products with a brightness of 500 lumens and a contrast ratio of more than 600:1 can fully meet the needs of the best. Excessive pursuit of brightness not only increases the power consumption of TV, but also makes it easier to cause eye fatigue, which is not conducive to eye protection.
According to doctors, one of the harms of TV to the human body is all kinds of strong light and reflected light, because inappropriate brightness can easily cause eye fatigue, and even harm the health of the eyes, causing eye fatigue, myopia, astigmatism, cataracts, etc., which is also a kind of light pollution.
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Click on the [Start] in the lower left corner of the win10 system -- Settings -- System -- Display] option.
In addition, you can also click the notification button on the right side of the taskbar to pop up the menu, where you can also find the brightness adjustment function adjustment bar.
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Hello, method.
1. To adjust the brightness of the laptop screen, first make sure that the computer is turned on, click "Start" in the lower left corner of the computer screen to enter the start menu page of the computer.
2. After entering the start page, find "Control Panel" in the functions on the right side of the page, click on the control panel, and enter the control panel function page.
3. Find the "Hardware and Sound" function in the function page of the control panel, and click "Hardware and Sound" to enter the hardware and sound function page.
4. Find "Adjust Screen Brightness" in the "Power Options" function in the Hardware and Sound function page, and click "Adjust Screen Brightness" to enter the Adjust Brightness page.
5. Enter the screen brightness adjustment page, move the cursor on the brightness ruler left and right, dim to the left, brighten to the right, and adjust to the appropriate brightness according to your needs.
6. The light of the computer and mobile phone screen is particularly hurtful to the eyes, for our eyes, please adjust the brightness of the screen in time under different lights.
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Answer: First of all, let's introduce a more general method of adjusting the brightness of the notebook screen, which is suitable for most brand notebooks. The shortcut keys on the notebook to adjust the brightness of the screen are generally the fn key + brightness adjustment key on the keyboard (the logo is like a sun, brighten up and dim downward, generally two between F2-F12 at the top of the keyboard).
The combination of buttons for adjusting the brightness of the screen of the notebook is:FN+F6 combination key,Press and hold FN first,Then press the F6 key to lower the screen brightness,The same first hold down the FN key and then press the F7 key to turn up the brightness of the notebook screen,This is the brightness adjustment method of the note screen of the author's computer,But the author found that the screen brightness adjustment button of the friend Shenzhou laptop is:FN+F4 to lower the screen brightness、FN+F5 to increase the screen brightness, You can know the answer by looking at the sun sign in the top F1-F12Z.
If you are a Lenovo notebook, first in the lower right corner of the Lenovo notebook, find the power management that comes with the Lenovo notebook, click to open, and then find the setting entrance, Lenovo notebook power management software, after entering the Lenovo power management settings panel, we can set the energy-saving mode of the Lenovo notebook, one of the important ones includes the screen brightness adjustment of the Lenovo notebook.
There are many ways to adjust the brightness of the notebook screen, for example, we can also use a lot of energy-saving software to adjust the brightness of the notebook screen, for example, Master Lu also has optimized energy-saving settings, which can be automatically optimized internally to adjust the brightness of the notebook screen to a lower and softer state.
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Tools Raw materials: laptops. Method Steps:
1. Click "Start" at the bottom left of the computer"menu, click on "Control Panel".
2. Click "Power Options".
3. At the bottom of the interface, drag the brightness bar to adjust the brightness.
4. There are two modes at the top of the interface, which are balanced mode and high-performance mode.
5. You can click "Change Plan Settings" at the back of the mode to set it as needed. Be careful.
LCD LCD display working principle:
The working principle of LCD liquid crystal display, there are many liquid crystal particles inside the display laugher, they are regularly arranged into a certain shape, and the color of each side of them is different: red, green, blue. These three primary colors can be restored to any other color, and when the display receives the display data from the computer, it will control each liquid crystal particle to rotate and tremble to the surface of different colors to combine into different colors and images!
Because of this, the disadvantage of the LCD screen is that the color is not bright enough, and the viewing angle is not high. You may see a great product in the store where you bought an LCD monitor, but you can be disappointed to move the product home and find that the effect is very different. This is because the main light source of the LCD screen is to reflect the external light source, and there is enough light in the place where you buy the product, so it will have a different display effect.
You don't describe it in too much detail, so it's not sure, it should be a problem with the display.
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The reason for your problem:
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Just set it up, right-click on the desktop, select Properties, and a dialog box will pop up, select the screen saver, and change it.