您可能已经看到，当您将 PC 闲置一段时间后，屏幕显示会自动关闭。这个功能对于增加设备的电池寿命非常有帮助，在一定程度上甚至可以延长屏幕寿命。然而，并不是每个人都喜欢这个功能。许多人喜欢不让屏幕关闭，无论他们是否积极使用电脑。在Windows 11或Windows 10上，有多种方法可以防止屏幕显示关闭。

防止Windows屏幕显示关闭

要防止屏幕在Windows 11^{(Windows 11)}或 Windows 10 计算机上关闭，您可以使用以下选项之一：

1. 通过设置应用
2. 通过使用命令提示符
3. 通过控制面板

让我们详细了解所有这些方法：

1]通过设置应用程序

视窗 11

视窗 10

如果要防止屏幕显示关闭，则需要在“设置”^(Settings)应用中进行一些更改：

1. Win+I键盘快捷键打开 Windows 设置，然后前往System > Power & sleep。
2. 移动到右窗格并找到屏幕^(Screen)部分。然后点击下拉菜单，将“On battery power, turn off after”设置为Never。
3. 同样，点击下拉菜单，将“插入后关闭”^{(“When plugged in, turn off after”)}设置为“从不^(Never)” 。
4. 完成上述步骤后，您的电脑屏幕显示将不会自动关闭。

提示^(Tip)：ScreenOff 让您单击即可关闭 Windows 笔记本电脑屏幕^{(ScreenOff lets you turn off Windows laptop screen with a click)}。

2]通过使用命令提示符

您还可以通过在命令提示符^{(Command Prompt)}中运行一个简单的命令来防止屏幕关闭。为此，请使用Win+R键盘快捷键打开“运行”^(Run)对话框。

在文本字段中，键入Ctrl+Shift+Enter键以使用管理员权限打开命令提示符^{(open Command Prompt with admin privileges)}。如果在您的计算机屏幕上弹出UAC，请单击^(Click)是^(Yes)按钮。

在命令提示符^{(Command Prompt)}窗口中，键入以下命令：

powercfg -change -monitor-timeout-ac 0

按^(Press)Enter键将超时设置设置为从不

此外，您还可以在 PC 使用电池运行时将屏幕超时设置设置为从不。为此，请键入以下命令并按 Enter 键运行它：

powercfg -change -monitor-timeout-dc 0

运行上述命令后，它会将您的屏幕超时设置设置为永不关闭。

阅读^(Read)：Windows 计算机过早进入睡眠状态。

3]通过控制面板

下一个选项是控制面板，您可以使用它来防止Windows 10屏幕显示关闭。那么让我们看看如何做到这一点：

打开控制面板^{(Open the Control Panel)}。

转到屏幕的右上角并确保View by选项设置为Category。

现在转到Hardware and Sound > Power Options。

在左侧窗格中，单击名为“选择何时关闭显示”^{(Choose when to turn off the display)}的链接。

在“编辑计划设置”^{(Edit Plan Settings)}窗口中，将“关闭显示器”^{(“Turn off the display”)}选项设置为从不使用^(Never)On battery和Plugged in的下拉菜单。

请注意，“On Battery”选项仅适用于笔记本电脑。

我们希望你觉得这篇文章有用。

相关^(Related)： 电脑屏幕在指定时间后不会关闭^{(Computer Screen won’t turn off after the specified time)}。

How to prevent Screen Display from turning off in Windows 11/10

You might havе seеn that the screen display turns off automatically when you leavе your PC idle for а certain period of tіme. This function is vеry helpful to increase the device’s battery life and to some extent, it even prolongs the screen life. However not every person likes this feature. Many people prefer to keep the screen frоm turning off regardless оf whether they actively use their cоmputer оr not. On Windows 11 or Wіndows 10, there are mυltiple ways using which you can prevent your scrеen display from turning off.

Prevent Windows screen display from turning off

To keep your screen from turning off on a Windows 11 or Windows 10 computer, you may use  one of these options:

1. Through Settings app
2. By using Command Prompt
3. Through the Control Panel

Let’s see all these methods in detail:

1] Through the Settings app

Windows 11

Windows 10

If you want to prevent the screen display from turning off, you need to perform some changes in the Settings app:

1. Open the Windows Settings using Win+I keyboard shortcut and then head to the System > Power & sleep.
2. Move to the right pane and locate the Screen section. Then click on the drop-down menu and set “On battery power, turn off after” as Never.
3. Similarly, click on the drop-down menu and set “When plugged in, turn off after” as Never.
4. After following the above steps, your computer screen display will not turn off automatically.

Tip: ScreenOff lets you turn off Windows laptop screen with a click.

2] By using Command Prompt

You can also keep your screen from turning off by running a simple command in Command Prompt. To do so, open the Run dialog box using the Win+R keyboard shortcut.

In the text field, type Ctrl+Shift+Enter keys to open Command Prompt with admin privileges. Click on the Yes button if UAC popup on your computer screen.

In the Command Prompt window, type the following command:

powercfg -change -monitor-timeout-ac 0

Press the Enter key to set timeout setting to never

Furthermore, you can also set your screen timeout settings to never when your PC is running on battery. To do this, type the following command and hit enter to run it:

powercfg -change -monitor-timeout-dc 0

After running the above commands, it will set your screen timeout setting to never turn off.

Read: Windows computer goes to Sleep too early.

3] Through the Control Panel

The next option is the control panel using which you can prevent your Windows 10 screen display from turning off. So let’s see how to do this:

Open the Control Panel.

Go to the upper right corner of the screen and make sure the View by option is set to Category.

Now go to Hardware and Sound > Power Options.

From the left pane, click the link named Choose when to turn off the display.

In the Edit Plan Settings window, set the “Turn off the display” option to Never using the drop-down menu for both On battery and Plugged in.

Here please note that the “On Battery” option is only available for the laptop computer.

We hope you find the post useful.

Related: Computer Screen won’t turn off after the specified time.

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