修复电脑屏幕随机关闭： ^{(Fix Computer Screen Turns Off Randomly: )}许多用户报告他们的电脑屏幕^{(computer screen)}随机关闭，或者只是在CPU仍在运行时显示器屏幕^{(monitor screen)}变黑。现在，大多数笔记本电脑都有一个称为省电^{(power saver)}功能的功能，可以在笔记本电脑不使用时调暗屏幕灯光或将其完全关闭，但在看电影时关闭显示器没有^{(display doesn)}任何意义。

现在可能有很多原因导致此问题发生，但我们将列出其中一些原因，例如显示器电缆^{(Monitor cable)}连接松动^{(Loose connection)}、显卡驱动程序^{(card driver)}过时或不兼容、显卡损坏、电源管理和屏幕保护程序选项^{(power management and screen saver options)}不正确，坏显示器，主板问题等^{(motherboard problem etc)}。因此，不要浪费任何时间，让我们^{(time let)}看看如何在下面列出的指南的帮助下修复电脑屏幕随机关闭。^{(Fix Computer Screen Turns Off Randomly)}

修复电脑屏幕随机关闭^{(Fix Computer Screen Turns Off Randomly)}

确保^(Make)创建一个还原点^{(restore point)} 以防万一^{(case something)}出现问题。有关此问题的更多信息，请访问此处： 修复监视器^{(Fix Monitor)}随机关闭和打开^{(OFF and ON)}

方法一：电源管理^{(Method 1: Power Management)}

1.右键单击任务栏上的电源图标^{(Power icon)}，然后选择^{(taskbar and select)} 电源选项。^{(Power Options.)}

2.在您当前有效的电源计划^{(power plan)}下，单击更改计划设置。^{(Change plan settings.)}

3.现在对于关闭显示^{( Turn off the display)}下拉菜单，选择从不^(Never)为电池和插入。^{(On battery and Plugged in.)}

4.单击保存^(Save)更改并关闭窗口。

方法 2：运行 CCleaner 和 Malwarebytes^{(Method 2: Run CCleaner and Malwarebytes)}

1.下载并安装 CCleaner  &  Malwarebytes。

2.运行 Malwarebytes 并让它扫描您的系统以查找有害文件。

3.如果发现恶意软件，它将自动删除它们。

4.现在运行 CCleaner  ，在“Cleaner”部分，在Windows选项卡^{(Windows tab)}下，我们建议检查以下要清理的选项：

5.一旦您确定检查了正确的点，只需单击 Run Cleaner， 然后让 CCleaner 运行。

6.要清理您的系统，请进一步选择注册表选项卡^{(Registry tab)}并确保选中以下内容：

7.选择Scan for Issue并允许CCleaner扫描，然后单击 Fix Selected Issues。

8.当CCleaner 询问“您要备份对注册表的更改吗？^{(Do you want backup changes to the registry?)}” 选择是。

9.备份完成后，选择Fix All Selected Issues。

10.重新启动您的PC以保存更改，看看您是否能够 修复计算机屏幕随机关闭问题。^{(Fix Computer Screen Turns Off Randomly Issue.)}

方法 3：运行 SFC 和 DISM^{(Method 3: Run SFC and DISM)}

1.按Windows Key + X然后单击命令提示符（管理员）。^{( Command Prompt(Admin).)}

2.现在在cmd中输入以下内容并回车：

Sfc /scannow
sfc /scannow /offbootdir=c:\ /offwindir=c:\windows (If above fails then try this one)

3.等待上述过程完成，完成后重新启动您的电脑。

4.再次打开cmd并输入以下命令并^{(command and hit enter)}在每个命令后按回车键：

a) Dism /Online /Cleanup-Image /CheckHealth
b) Dism /Online /Cleanup-Image /ScanHealth
c) Dism /Online /Cleanup-Image /RestoreHealth

5.让DISM 命令运行并等待^{(DISM command run and wait)}它完成。

6. 如果上述命令^{(command doesn)}不起作用，请尝试以下操作：

Dism /Image:C:\offline /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows
Dism /Online /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows /LimitAccess

注意：^(Note:) 将^(Replace)C:RepairSourceWindows替换为修复源^{(repair source)}的位置（Windows 安装或恢复光盘^{(Windows Installation or Recovery Disc)}）。

7.重新启动您的 PC 以保存更改，看看您是否能够修复计算机屏幕随机关闭问题。^{(Fix Computer Screen Turns Off Randomly Issue.)}

方法 4：更新显卡驱动程序^{(Method 4: Update Graphic Card Drivers)}

1.按 Windows 键 + R 然后输入“ devmgmt.msc ”（不带引号）并按回车键打开设备管理器^{(Device Manager)}。

2.接下来，展开显示适配器^{( Display adapters)}并右键单击您的Nvidia 显卡^{(Nvidia Graphic Card)}并选择启用。^(Enable.)

3.再次完成此操作后，右键单击图形卡并选择“更新驱动程序软件。^{(Update Driver Software.)}“

4.选择“自动搜索更新的驱动软件^{(Search automatically for updated driver software)}”并让它完成该过程。

5.如果上述步骤能够解决您的问题，那么很好，如果没有，请继续。

6.再次选择“更新驱动程序软件^{(Update Driver Software)}”，但这次在下一个屏幕上选择“^{(screen select “)}浏览我的电脑以查找驱动程序软件。^{(Browse my computer for driver software.)}“

7.现在选择“让我从计算机上的设备驱动程序列表中^{(Let me pick from a list of device drivers on my computer)}选择” 。

8.最后，从列表中为您的Nvidia 显卡^{(Nvidia Graphic Card)}选择兼容的驱动程序，然后单击下一步。

9.让上述过程完成^{(process finish)}并重新启动PC以保存更改。更新显卡^{(Graphic card)}后，您可能能够修复电脑屏幕随机关闭问题。^{(Fix Computer Screen Turns Off Randomly Issue.)}

方法 5：杂项^{(Method 5: Miscellaneous)}

由于显示器或电源单元^{(faulty monitor or Power Supply Unit)}( PSU ) 故障、电缆松动、显卡损坏等^{(card etc)}也可能出现此问题。要了解有关这些问题的更多信息，请阅读本文。

推荐的：^{(Recommended:)}

• ^{(Fix Regedit.exe Crashes)}通过注册表搜索时^(Registry)修复 Regedit.exe 崩溃
• 修复数字小键盘在^{(Fix Numeric Keypad)}Windows 10中不起作用
• 如何修复右键单击在^{(Right Click)}Windows 10中不起作用
• 修复注册表编辑器^{(Registry editor)}已停止工作

就是这样，您已成功修复计算机屏幕随机关闭^{(Fix Computer Screen Turns Off Randomly)} 问题^(Issue)，但如果您对这篇文章仍有任何疑问，请随时在评论部分提出。

Fix Computer Screen Turns Off Randomly

Fix Computer Screen Turns Off Randomly: Many users are reporting that their computer screen turns off randomly or simply the monitor screen goes black while the CPU is still running. Now, most of the laptops have a feature called power saver which dim the light of the screen or completely turn it off if the laptop is not in use, but while watching a movie turning off display doesn’t make sense.

Now there can be any number of reasons as to why this problem occurs but we are going to list few of them such as the Loose connection of Monitor cable, Outdated or incompatible graphic card driver, damaged graphic card, incorrect power management and screen saver options, bad monitor, motherboard problem etc. So without wasting any time let’s see how to Fix Computer Screen Turns Off Randomly with the help of the below-listed guide.

Fix Computer Screen Turns Off Randomly

Make sure to create a restore point just in case something goes wrong. And for more information about this problem go here: Fix Monitor randomly turns OFF and ON

Method 1: Power Management

1.Right-click on Power icon on the taskbar and select Power Options.

2.Under your currently active power plan, click Change plan settings.

3.Now for the Turn off the display drop-down, select Never for both On battery and Plugged in.

4.Click Save changes and close the window.

Method 2: Run CCleaner and Malwarebytes

1.Download and install CCleaner & Malwarebytes.

2.Run Malwarebytes and let it scan your system for harmful files.

3.If malware is found it will automatically remove them.

4.Now run CCleaner and in the “Cleaner” section, under the Windows tab, we suggest checking the following selections to be cleaned:

5.Once you’ve made certain the proper points are checked, simply click Run Cleaner, and let CCleaner run its course.

6.To clean your system further select the Registry tab and ensure the following are checked:

7.Select Scan for Issue and allow CCleaner to scan, then click Fix Selected Issues.

8.When CCleaner asks “Do you want backup changes to the registry?” select Yes.

9.Once your backup has completed, select Fix All Selected Issues.

10.Restart your PC to save changes and see if you’re able to Fix Computer Screen Turns Off Randomly Issue.

Method 3: Run SFC and DISM

1.Press Windows Key + X then click on Command Prompt(Admin).

2.Now type the following in the cmd and hit enter:

Sfc /scannow
sfc /scannow /offbootdir=c:\ /offwindir=c:\windows (If above fails then try this one)

3.Wait for the above process to finish and once done restart your PC.

4.Again open cmd and type the following command and hit enter after each one:

a) Dism /Online /Cleanup-Image /CheckHealth
b) Dism /Online /Cleanup-Image /ScanHealth
c) Dism /Online /Cleanup-Image /RestoreHealth

5.Let the DISM command run and wait for it to finish.

6. If the above command doesn’t work then try on the below:

Dism /Image:C:\offline /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows
Dism /Online /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows /LimitAccess

Note: Replace the C:\RepairSource\Windows with the location of your repair source (Windows Installation or Recovery Disc).

7.Reboot your PC to save changes and see if you’re able to Fix Computer Screen Turns Off Randomly Issue.

Method 4: Update Graphic Card Drivers

1.Press Windows Key + R then type “devmgmt.msc” (without quotes) and hit enter to open Device Manager.

2.Next, expand Display adapters and right-click on your Nvidia Graphic Card and select Enable.

3.Once you have done this again right-click on your graphic card and select “Update Driver Software.“

4.Select “Search automatically for updated driver software” and let it finish the process.

5.If the above step was able to fix your problem then very good, if not then continue.

6.Again select “Update Driver Software” but this time on the next screen select “Browse my computer for driver software.“

7.Now select “Let me pick from a list of device drivers on my computer.”

8.Finally, select the compatible driver from the list for your Nvidia Graphic Card and click Next.

9.Let the above process finish and restart your PC to save changes. After updating Graphic card you may be able to Fix Computer Screen Turns Off Randomly Issue.

Method 5: Miscellaneous

This issue can also occur because of the faulty monitor or Power Supply Unit (PSU), loose cable, damaged graphic card etc. To know more about these issues read this article.

Recommended:

• Fix Regedit.exe Crashes when searching through Registry
• Fix Numeric Keypad Not Working in Windows 10
• How To Fix Right Click Not Working in Windows 10
• Fix The Registry editor has stopped working

That’s it you have successfully Fix Computer Screen Turns Off Randomly Issue but if you still have any questions regarding this post then feel free to ask them in the comment’s section.

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