在 Windows 10 上调整 PC 的屏幕亮度：^{(Adjust PC’s Screen Brightness on Windows 10: )}无论是在办公室还是在家里，大多数计算机用户^(users)都会在数小时后在计算机屏幕前工作。因此，如果您有适当的屏幕亮度，它可以帮助您避免眼睛疲劳。当你在白天时，你需要你的屏幕亮度更高；再次，当您在黑暗的房间中时，您需要降低屏幕亮度以使您的眼睛舒适。此外，当您降低屏幕亮度时，它有助于节省电量并延长电池寿命。在本文中，您将了解在Windows 10中调整屏幕亮度的不同方法。

在Windows 10中更改屏幕亮度^{(Screen Brightness)}的6种方法^(Ways)

确保 创建一个还原点^{(create a restore point)}以防万一出现问题。

方法一：使用热键调整屏幕亮度^{(Method 1: Adjust screen brightness using Hotkeys)}

值得庆幸的是，Windows 10 为用户提供了许多简单的方法来调整屏幕亮度。此方法是此处讨论的方法中最简单的方法之一。您可能已经注意到，大多数笔记本电脑或笔记本电脑都带有一组专用的快捷键，用于控制 PC 的各种功能，例如增加或减少音量或亮度、启用或禁用WiFi等。

从这些专用键中，我们有两组键，用于增加或降低Windows 10 PC 中的屏幕亮度。您可以查看您的键盘并找出带有您可以在下图中看到的符号的键。要实际使用此键，您可能需要先按功能键^{(Function key)}。

如果这些热键不起作用，那么您必须查看键盘以及显示驱动程序是否已成功安装。

方法 2： ^{(Method 2: )}使用操作中心更改屏幕亮度^{(Change screen brightness using the Action Center)}

处理屏幕亮度的另一种简单方法是使用Windows 10 操作中心^{(Action Center)}。为此，请按照以下步骤操作：

1.单击任务栏最右上角的^{(right corner of the taskbar.)}操作中心图标。^{(Action Center icon)}

2.通过单击展开 打开^{( Expand. )}操作中心窗格。^{(Action Center)}

3.单击亮度图块^{(Brightness tile)}以降低或增加显示器的亮度。^{( reducing or increasing the brightness of your display.)}

4.如果您看不到亮度^(Brightness)图块，您必须单击展开选项^{( Expand option)}。

5.单击亮度^(Brightness)磁贴，您可以在 Windows 10 上轻松调整屏幕亮度。 ^{(adjust your screen brightness on Windows 10. )}

方法 3：使用 Windows 10 设置更改屏幕亮度^{(Method 3: Change screen brightness using Windows 10 Settings)}

1.按Windows Key + I 打开设置^(Settings)，然后单击系统。 ^{( System. )}

2.现在从左侧窗格中选择Display。

3.要更改屏幕亮度，请将滑块向左或向右滑动以^{(drap the slider to either left or right)}分别降低或增加亮度。 ^{( decrease or increase the brightness respectively. )}

4.单击鼠标并拖动滑块以增加或减少亮度。

方法 4：使用控制面板更改亮度^{(Method 4: Change brightness using Control Panel)}

在Windows 10^{(Windows 10)} PC上手动调整屏幕亮度的另一种传统方法是使用控制面板^{(Control Panel)}。为此，您需要遵循的步骤是：

1.在 Windows 搜索中键入control ，然后从搜索结果中单击控制面板。^{(Control Panel)}

2.在控制面板下导航到Hardware and Sound > Power Options.

3.现在在电源选项下单击当前活动电源计划旁边的更改计划设置。^{(Change plan settings)}

4.现在使用屏幕亮度^{(Screen brightness)}滑块来调整您的屏幕亮度级别^{(screen brightness levels)}。向左或向右拖动以分别降低或增加亮度。

5.完成后，单击 保存更改^{(Save changes)}。

方法 5：使用 Windows 移动中心调整屏幕亮度^{(Method 5: Adjust screen brightness using Windows Mobility Center)}

您还可以从Windows Mobility Center更改屏幕亮度，请按照以下步骤操作：

1.右键单击开始按钮^{( Start button)}，然后选择“移动中心^{(Mobility Center)}”。或在 Windows 搜索中键入“移动中心^{(Mobility Center)}”或“ Windows 移动中心”。^{(Windows Mobility Center)}

2.您可以拖动^{(drag the slider)}显示亮度下的滑块来调整Windows 10上的屏幕亮度。^{(adjust your screen brightness on Windows 10.)}

方法六：自动调整亮度^{(Method 6: Automatically Adjust Brightness)}

Windows 10 可以根据电池寿命自动管理你的屏幕亮度。它为用户提供了一个省电选项，可以自动降低屏幕亮度以节省电池寿命。

1.按Windows Key + I 打开设置^(Settings)，然后单击系统^(System)。

2.现在在系统下单击 左侧窗格中的电池。^(Battery)

3.接下来，选中省电模式下的“^(checkmark)如果我的电池电量低于以下，请自动打开省电^{(Turn battery saver on automatically if my battery falls below)}模式”框。并拖动滑块^{(drag the slider)}以调整电池电量百分比。

4.再次选中^(checkmark)“在省电模式下降低屏幕亮度^{(Lower screen brightness while in battery saver)}”选项。

受到推崇的：^{(Recommended:)}

• 修复错误 651：调制解调器（或其他连接设备）报告错误^{(Fix Error 651: The modem (or other connecting devices) has reported an error)}
• 如何在 Windows 10 上删除 SoftwareDistribution 文件夹^{(How to Delete SoftwareDistribution Folder on Windows 10)}
• 如何修复 Windows 10 中的蓝牙问题^{(How to Fix Bluetooth problems in Windows 10)}
• 在 Chrome 中为特定网站启用 Flash

我希望上述步骤对您有所帮助，现在您可以轻松地在 Windows 10 中更改屏幕亮度，^{(Change Screen Brightness in Windows 10,)}但如果您对本教程仍有任何疑问，请随时在评论部分提出。

How to Change Screen Brightness in Windows 10

Adjust PC’s Screen Brightness on Windows 10: Most of the computer users spent hours after hours working in front of a computer screen, either in the office or at home. So, if you have proper screen brightness, it can help you in avoiding eye strain. When you are in the daylight, you need your screen brightness to be more; again when you are in a dark room, you need to decrease down your screen brightness so that it comforts your eyes. Also, as you decrease down your screen brightness, it helps in saving your power and increase the battery life. In this article, you will learn about the different methods through which you can adjust your screen brightness in Windows 10.

6 Ways to Change Screen Brightness in Windows 10

Make sure to create a restore point just in case something goes wrong.

Method 1: Adjust screen brightness using Hotkeys

Thankfully, Windows 10 provides users with a number of easy ways to adjust your screen brightness. This method is one of the easiest among the methods discussed here. You might have noticed that most of the laptops or notebooks come with a dedicated set of shortcut keys for controlling various functions of PC such as increasing or decreasing volume or brightness, enabling or disabling WiFi, etc.

From these dedicated keys we have two sets of keys that are used for increasing or decreasing the screen brightness in Windows 10 PC.  You can take a look at your keyboard and find out keys with symbols that you can see in the image below. To actually use this key you may need to press the Function key first.

In case these hotkeys are not functional, then you have to take a look at whether the keyboards, as well as the display drivers, are successfully installed or not.

Method 2: Change screen brightness using the Action Center

Another simple way to deal with screen brightness is by using the Windows 10 Action Center. To do this follow the below steps:

1.Click the Action Center icon which you can find in the extreme right corner of the taskbar.

2.Open the Action Center pane by clicking on Expand. 

3.Click on the Brightness tile for reducing or increasing the brightness of your display.

4.In case you cannot see the Brightness tile, you have to click the Expand option.

5.Click the Brightness tile and you can easily adjust your screen brightness on Windows 10. 

Method 3: Change screen brightness using Windows 10 Settings

1.Press Windows Key + I to open Settings then click on System. 

2.Now from the left-hand side window pane select Display.

3.To change the screen brightness, drap the slider to either left or right to decrease or increase the brightness respectively. 

4.Click your mouse and drag the slider in order to increase or decrease the brightness.

Method 4: Change brightness using Control Panel

Another traditional way for manually adjusting the screen brightness on Windows 10 PC is by using the Control Panel. To do this, the steps you need to follow are:

1.Type control in Windows Search then click on Control Panel from the search result.

2.Under Control Panel navigate to Hardware and Sound > Power Options.

3.Now under Power options click on Change plan settings next to your currently active power plan.

4.Now use the Screen brightness slider to adjust your screen brightness levels. Drag it left or right in order to reduce or increase the brightness respectively.

5.Once done, click Save changes.

Method 5: Adjust screen brightness using Windows Mobility Center

You can also change the screen brightness from Windows Mobility Center, to do so follow the below steps:

1.Right-click on the Start button then select “Mobility Center”. Or type “Mobility Center” or “Windows Mobility Center” in Windows Search.

2.You can drag the slider under Display brightness to adjust your screen brightness on Windows 10.

Method 6: Automatically Adjust Brightness

Windows 10 can automatically manage your screen brightness according to the battery life. It provides users with a battery saver option which can automatically lower your screen brightness to save battery life.

1.Press Windows Key + I to open Settings then click on System.

2.Now under System click on Battery from the left-hand window pane.

3.Next, checkmark the box that says “Turn battery saver on automatically if my battery falls below” under Battery saver. And drag the slider to adjust the battery level percentage.

4.Again, checkmark the box that says “Lower screen brightness while in battery saver” option.

Recommended:

• Fix Error 651: The modem (or other connecting devices) has reported an error
• How to Delete SoftwareDistribution Folder on Windows 10
• How to Fix Bluetooth problems in Windows 10
• Enable Flash for Specific Websites in Chrome

I hope the above steps were helpful and now you can easily Change Screen Brightness in Windows 10, but if you still have any questions regarding this tutorial then feel free to ask them in the comment section.

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