在几种情况下，您的系统会自动关闭而不发出任何警告。导致您的计算机在没有任何警告的情况下重新启动的原因可能有很多，例如系统硬件问题、系统过热、停止错误或Windows 更新(Windows update)损坏或故障。但是，您需要首先确定导致此错误出现在屏幕上的问题。
您必须了解哪些特定情况适用于您，例如蓝屏错误(blue screen error)、过热、Windows更新或驱动程序问题。一旦您确定了此问题的可能原因，应用解决方案将是一个更容易的任务。这个问题应该很快就会得到解决，尤其是在您经常使用计算机的情况下。在本文中，我们将在下面列出的故障排除指南的帮助下讨论如何修复计算机随机重启而没有任何警告问题。(Computer)
修复 Windows 计算机在没有警告的情况下重新启动(Fix Windows Computer restarts without warning)
确保 创建一个还原点(create a restore point) 以防万一出现问题。
方法 1 – 禁用自动重启功能(Method 1 – Disable Automatic Restart Feature)
此方法将帮助您禁用自动重启功能，尤其是在软件(Software)或驱动程序(Driver)问题导致系统重启的情况下。
1.打开控制面板并导航到系统(System)部分或右键单击此 PC(This PC)桌面应用程序并选择属性。( Properties.)
注意：在控制面板(Control Panel)下，您需要导航到系统和安全，(System and Security)然后单击系统。(System.)
2.这里你需要点击高级系统设置。(Advanced System Settings.)
3.切换到高级选项卡(Advanced tab)，然后单击启动和恢复 下的( Startup and Recovery. )设置(Settings)按钮。
3.取消选中系统故障(System failure )下的自动重启(Uncheck Automatically restart)，然后单击确定。(OK.)
现在，如果您的系统由于停止错误(Error)或蓝屏(Blue Screen)而崩溃，那么它将不会自动重新启动。此功能有几个好处。您可以轻松记下屏幕上的错误消息，这将有助于您进行故障排除。
方法 2 – 更改高级电源设置(Method 2 – Change Advanced Power Settings)
1.在Windows搜索框中键入电源选项，然后从搜索结果中选择编辑(Power Options)电源计划(Edit Power Plan)选项。
2.单击更改高级电源设置。(Change advanced power settings.)
3.向下滚动并展开处理器电源管理。(Processor power management.)
4.现在单击最低处理器状态(Minimum processor state)并将其设置为低状态，例如 5% or even 0%.
注意：(Note:)更改插入电源和电池的上述设置。
5.单击应用，然后单击确定。
6.重新启动您的 PC 以保存更改，并查看您是否能够修复 Windows 计算机重新启动而不会出现警告问题。(Fix Windows Computer restarts without warning issue.)
方法 3 – 由于过热或硬件故障而重新启动(Method 3 – Rebooting Due to Overheating or Hardware Failure)
如果您的系统在没有任何警告的情况下自动重新启动，则问题可能是由于硬件问题。在这种情况下，问题出在RAM上，因此要检查是否是这种情况，您需要运行Windows 内存诊断(Windows Memory Diagnostic)工具。随机存取存储器(Random Access Memory)( RAM ) 是您 PC 中最重要的组件之一，因此每当您的 PC 遇到问题时，您应该在 Windows 中测试您的计算机 RAM 是否存在内存问题(test your Computer’s RAM for bad memory in Windows)。
1.在Windows 搜索栏中(Windows Search Bar)键入Windows 内存诊断(Windows Memory Diagnostic)并打开设置。
注意： (Note: )您也可以通过简单地按“ Windows Key + R ”并在运行对话框中输入“ mdsched.exe ”并按回车来启动此工具。(mdsched.exe)
2.在下一个Windows对话框中，您需要选择立即重新启动并检查问题(Restart now and check for problems)。
3.您必须重新启动计算机才能启动诊断工具。当程序运行时，您将无法在您的计算机上工作。
4.您的电脑重启后，将打开以下屏幕，Windows将启动内存诊断。如果发现RAM(RAM)有任何问题，它将显示在结果中，否则将显示“未检测到问题(No problems have been detected)”。
您还可以运行驱动程序验证程序(Driver Verifier) ，以便修复 Windows 计算机在没有警告的情况下重新启动。(Fix Windows Computer restarts without warning.)这将消除可能发生此错误的任何冲突的驱动程序问题。
方法 4 – 检查硬盘驱动器是否有错误(Method 4 – Check Hard Drive for errors)
1.以管理员权限打开(Administrator) 命令提示符( Command Prompt)。在Windows搜索栏上(Windows)键入(Type)cmd ，然后右键单击它并选择Run as Administrator。
2.这里在命令提示符下，你需要输入chkdsk /f /r.
3.键入 Y 开始该过程。
4.接下来，从这里运行 CHKDSK Fix File System Errors with Check Disk Utility(CHKDSK)。
5.让上述过程完成并再次重新启动您的 PC 以保存更改。
方法 5 – 恶意软件扫描(Method 5 – Malware Scan)
有时，某些病毒或恶意软件可能会攻击您的计算机并损坏您的Windows文件，从而导致计算机(Computer)在没有警告问题的情况下重新启动。因此，通过对整个系统运行病毒或恶意软件扫描，您将了解导致重新启动问题的病毒，并且可以轻松将其删除。因此，您应该使用防病毒软件扫描您的系统，并立即清除任何不需要的恶意软件或病毒(get rid of any unwanted malware or virus immediately)。如果您没有任何第三方防病毒(Antivirus)软件，请不要担心，您可以使用名为Windows Defender的(Windows Defender)Windows 10内置恶意软件扫描工具。如果您使用的是Windows Defender建议对您的系统进行全面扫描，而不是正常扫描。
1.打开Defender 防火墙设置(Defender Firewall Settings)，然后单击打开 Windows Defender 安全中心。(Open Windows Defender Security Center.)
2.单击病毒和威胁部分。(Virus and Threat Section.)
3.选择高级部分( Advanced Section)并突出显示Windows Defender 脱机(Windows Defender Offline)扫描。
4.最后，点击立即扫描。( Scan now.)
5.扫描完成后，如果发现任何恶意软件或病毒，Windows Defender将自动删除它们。'
6.最后，重新启动您的 PC，看看您是否能够修复 Windows 计算机重新启动而不会出现警告问题。(Fix Windows Computer restarts without warning issue.)
方法 6 – 更新显示驱动程序(Method 6 – Update Display Driver)
有时损坏或过时的显示驱动程序可能会导致Windows 重新启动(Windows Restart)问题。您可以浏览设备管理器，在其中找到“显示”(Display)部分，然后右键单击显示适配器并选择“更新驱动程序(Update Driver)”选项。但是，您也可以在制造商的官方网站上查看显示驱动程序。完成驱动程序更新后，检查问题是否已解决。
使用设备管理器手动更新显卡驱动程序(Manually Update Graphics Drivers using Device Manager)
1.按 Windows 键 + R 然后键入devmgmt.msc 并按回车键打开设备管理器。(Device Manager.)
2.下一步，展开显示适配器( Display adapters)并右键单击您的显卡并(Card)选择启用。(Enable.)
3.再次完成此操作后，右键单击显卡并选择“更新驱动程序(Update Driver)”。
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.如果上述步骤对解决问题有帮助，那么很好，如果没有，请继续。
6.再次右键单击您的显卡并选择“更新驱动程序(Update Driver)”，但这一次在下一个屏幕上选择“浏览我的计算机以查找驱动程序软件。(Browse my computer for driver software.)“
7.现在选择“让我从计算机上的可用驱动程序列表中(Let me pick from a list of available drivers on my computer)选择” 。
8.最后，从列表中选择最新的驱动程序(select the latest driver)，然后单击下一步。( Next.)
9.让上述过程完成并重新启动PC以保存更改。
按照与集成显卡（在本例中为Intel）相同的步骤更新其驱动程序。查看您是否能够修复 Windows 计算机在没有警告的情况下重新启动(Fix Windows Computer restarts without warning)，如果不能，则继续下一步。
从制造商网站自动更新显卡驱动程序(Automatically Update Graphics Drivers from Manufacturer Website)
1.按Windows Key + R并在对话框中键入“ dxdiag ”并回车。
2.搜索显示选项卡后（将有两个显示选项卡，一个用于集成显卡，另一个是Nvidia的）单击“显示”(Display)选项卡并找到您的显卡。
3.现在进入Nvidia驱动下载网站(download website)，输入我们刚刚找到的产品详细信息。
4.输入信息后搜索您的驱动程序，点击同意(Agree)并下载驱动程序。
5.下载成功后，安装驱动，就成功手动更新了Nvidia驱动。(Nvidia)
方法 7 – 暂时禁用防火墙和(Method 7 – Temporarily Disable Firewall & )防病毒(Antivirus)
有时您的第三方安装的防病毒软件(Antivirus)或防火墙(Firewall)可能会导致此Windows重新启动问题。为确保它不会导致问题，您需要暂时禁用已安装的防病毒软件(Antivirus)并关闭防火墙(Turn off your firewall)。现在检查问题是否已解决。许多用户报告说在他们的系统上禁用防病毒(Antivirus)和防火墙(Firewall)解决了这个问题。
1.右键单击系统托盘中的防病毒程序图标( Antivirus Program icon)，然后选择禁用。(Disable.)
2.接下来，选择防病毒软件将保持禁用的时间范围。( Antivirus will remain disabled.)
注意：选择尽可能少的时间，例如 15 分钟或 30 分钟。
3.完成后，再次检查错误是否解决。
方法 8 – 系统还原(Method 8 – System Restore)
如果您仍然面临Windows 计算机(Windows Computer)在没有警告的情况下重新启动的问题，那么最终的建议是将您的 PC 恢复到较早的工作配置。使用系统还原(System Restore)，您可以将系统的所有当前配置恢复到系统正常工作的较早时间。但是，您需要确保至少有一个系统还原点，否则您将无法还原您的设备。现在，如果您有一个还原点，那么它将使您的系统恢复到以前的工作状态，而不会影响您存储的数据。
1.在Windows Search中键入control ，然后在搜索结果中单击“控制面板(Control Panel)”快捷方式。
2.将“查看方式(View by)”模式切换为“小图标(Small icons)”。
3.单击“恢复(Recovery)”。
4.单击“打开系统还原(Open System Restore)”以撤消最近的系统更改。遵循所有需要的步骤。
5.现在从还原系统文件和设置(Restore system files and settings)窗口单击 下一步。(Next.)
6.选择 还原点(restore point)并确保在您遇到“无法登录到 Windows 10”问题之前创建此还原点。( “Can’t log in to Windows 10” issue.)
7.如果找不到旧的还原点，请勾选(checkmark)“显示更多还原点(Show more restore points)”，然后选择还原点。
8.单击下一步(Next)，然后查看您配置的所有设置。
9.最后，单击完成(Finish)开始恢复过程。
现在，按照上面列出的所有方法，您应该已经修复了随机和意外的Windows 重新启动(Windows Restarting)问题。但是，建议您在进行任何故障排除之前先检查此问题的原因。根据问题，您可以采用最合适的解决方案。
受到推崇的：(Recommended:)
我希望上述步骤对您有所帮助，现在您可以轻松修复 Windows 计算机重新启动而不会发出警告，(Fix Windows Computer restarts without warning,)但如果您对本教程仍有任何疑问，请随时在评论部分提出。
Fix Windows Computer restarts without warning
There are several situations when your systems automatically shut down without givіng any sort of warning. Reaѕons could bе many due to which your computer restarts without any warnіng such as system hardware issues, over-heating of the system, stop errors or corrupted or faulty Windows update. However, you need to first identify the problem due to which this error is appearing on your screen.
You have to understand that which specific scenarios apply to you such as blue screen error, over-heating, Windows update or driver problem. Once you will determine the probable cause of this problem, applying the solution would be a bit easier task. This problem should be addressed shortly, especially if you use your computer frequently. In this article, we will discuss how to fix the Computer restarting randomly without any warning issue with the help of the below-listed troubleshooting guide.
Fix Windows Computer restarts without warning
Make sure to create a restore point just in case something goes wrong.
Method 1 – Disable Automatic Restart Feature
This method will help you to disable the automatic restart feature, especially in the case where Software or Driver issue causes the system restarts.
1.Open control panel and navigate to System section or right-click on This PC Desktop app and choose Properties.
Note: Under Control Panel you need to navigate to System and Security then click on System.
2.Here you need to click on Advanced System Settings.
3.Switch to the Advanced tab and then click on the Settings button under Startup and Recovery.
3.Uncheck Automatically restart under System failure then click on OK.
Now if your system crashes due to Stop Error or Blue Screen then it will not restart automatically. There are several benefits associated with this feature. You can easily note down the error message on your screen which will help you in troubleshooting.
Method 2 – Change Advanced Power Settings
1.Type Power Options in the Windows search box and choose Edit Power Plan option from the search result.
2.Click on Change advanced power settings.
3.Scroll down and expand Processor power management.
4.Now click the Minimum processor state and set it to low state such as 5% or even 0%.
Note: Change the above setting both for plugged in and battery.
5.Click Apply followed by OK.
6.Reboot your PC to save changes and see if you’re able to Fix Windows Computer restarts without warning issue.
Method 3 – Rebooting Due to Overheating or Hardware Failure
If your system is restarting automatically without any warning then the issue can be due to hardware problems. In this case, the issue is with RAM specifically, so to check if this is the case here you need to run Windows Memory Diagnostic tool. Random Access Memory (RAM) is one of the most essential components of your PC therefore whenever you experience some problems in your PC, you should test your Computer’s RAM for bad memory in Windows.
1.Type Windows Memory Diagnostic in Windows Search Bar and open the settings.
Note: You can also launch this tool by simply pressing “Windows Key + R” and enter “mdsched.exe” in the run dialogue and press enter.
2.In the next Windows dialogue box, you need to select Restart now and check for problems.
3.You have to reboot your computer to start the diagnostic tool. While the program will be running, you would not be able to work on your computer.
4.After your PC restart, the below screen will open up and Windows will start memory diagnostic. If there are any issues found with the RAM it will show you in the results otherwise it will display “No problems have been detected”.
You can also run Driver Verifier in order Fix Windows Computer restarts without warning. This would eliminate any conflicting driver issues due to which this error can occur.
Method 4 – Check Hard Drive for errors
1.Open the Command Prompt with Administrator access. Type cmd on Windows search bar and then right-click on it and select Run as Administrator.
2.Here in the command prompt, you need to type chkdsk /f /r.
3.Type Y to start the process.
4.Next, run CHKDSK from here Fix File System Errors with Check Disk Utility(CHKDSK).
5.Let the above process complete and again reboot your PC to save changes.
Method 5 – Malware Scan
Sometimes, it is possible that some virus or malware may attack your computer and corrupt your Windows file which in turn causes the Computer restarts without warning issue. So, by running a virus or malware scan of your whole system you will get to know about the virus that is causing the restarting issue and you can remove it easily. Therefore, you should scan your system with anti-virus software and get rid of any unwanted malware or virus immediately. If you don’t have any third-party Antivirus software then don’t worry you can use the Windows 10 in-built malware scanning tool called Windows Defender. If you are using Windows Defender it is recommended to conduct a Full scan of your system instead of a normal scan.
1.Open Defender Firewall Settings and click on Open Windows Defender Security Center.
2.Click on Virus and Threat Section.
3.Select Advanced Section and highlight the Windows Defender Offline scan.
4.Finally, click on Scan now.
5.After the scan is completed, if any malware or viruses are found, then the Windows Defender will automatically remove them. ‘
6.Finally, reboot your PC and see if you’re able to Fix Windows Computer restarts without warning issue.
Method 6 – Update Display Driver
Sometimes the corrupted or outdated display drivers can cause the Windows Restart problem. You can browse the device manager where you can locate the Display section then right-click on the display adapter and choose the Update Driver option. However, you can also check for display drivers on the manufacturer’s official website. Once you are done with the driver update, check if the problem is solved or not.
Manually Update Graphics Drivers using Device Manager
1.Press Windows Key + R then type devmgmt.msc and hit enter to open Device Manager.
2.Next, expand Display adapters and right-click on your Graphics Card and select Enable.
3.Once you have done this again right-click on your graphics card and select “Update Driver“.
4.Select “Search automatically for updated driver software” and let it finish the process.
5.If the above steps were helpful in fixing the issue then very good, if not then continue.
6.Again right-click on your graphics card and select “Update Driver” but this time on the next screen select “Browse my computer for driver software.“
7.Now select “Let me pick from a list of available drivers on my computer.”
8.Finally, select the latest driver from the list and click Next.
9.Let the above process finish and restart your PC to save changes.
Follow the same steps for the integrated graphics card (which is Intel in this case) to update its drivers. See if you’re able to Fix Windows Computer restarts without warning, if not then continue with the next step.
Automatically Update Graphics Drivers from Manufacturer Website
1.Press Windows Key + R and in the dialog box type “dxdiag” and hit enter.
2.After that search for the display tab (there will be two display tabs one for the integrated graphics card and another one will be of Nvidia’s) click on the Display tab and find out your graphics card.
3.Now go to the Nvidia driver download website and enter the product details which we just find out.
4.Search your drivers after inputting the information, click Agree and download the drivers.
5.After successful download, install the driver and you have successfully updated your Nvidia drivers manually.
Method 7 – Temporarily Disable Firewall & Antivirus
Sometimes your third-party-installed Antivirus or Firewall can cause this Windows restart problem. To ensure that it is not causing the problem, you need to temporarily disable the installed Antivirus and Turn off your firewall. Now check if the problem is solved or not. Many users reported that disabling Antivirus & Firewall on their system solved this problem.
1.Right-click on the Antivirus Program icon from the system tray and select Disable.
2.Next, select the time frame for which the Antivirus will remain disabled.
Note: Choose the smallest amount of time possible for example 15 minutes or 30 minutes.
3.Once done, again check if the error resolves or not.
Method 8 – System Restore
If you’re still facing the Windows Computer restarts without warning issue then the final recommendation would be restoring your PC to an earlier working configuration. Using System Restore you can revert all your current configuration of the system to an earlier time when the system was working correctly. However, you need to make sure that you have at least one system restore point otherwise you cannot restore your device. Now if you have a restore point then it will bring your system to the previous working condition without affecting your stored data.
1.Type control in Windows Search then click on the “Control Panel” shortcut from the search result.
2.Switch the ‘View by’ mode to ‘Small icons’.
3.Click on ‘Recovery’.
4.Click on ‘Open System Restore’ to undo recent system changes. Follow all the steps needed.
5.Now from the Restore system files and settings window click on Next.
6.Select the restore point and make sure this restore point is created before you were facing “Can’t log in to Windows 10” issue.
7.If you can’t find old restore points then checkmark “Show more restore points” and then select the restore point.
8.Click Next and then review all the settings you configured.
9.Finally, click Finish to start the restore process.
Now by following all the above-listed methods you should have fixed the random and unexpected Windows Restarting problem. However, it is recommended that you first check the cause of this problem before doing any troubleshooting. Depending on the problem, you can adopt the most appropriate solution.
Recommended:
I hope the above steps were helpful and now you can easily Fix Windows Computer restarts without warning, but if you still have any questions regarding this tutorial then feel free to ask them in the comment section.
