包含多个新的和以前相关的更新的更新包称为累积更新^(Update)(CU)。但不幸的是，一些用户面临无法安装累积更新 KB5008212^{(Update KB5008212)}，或者下载过程卡在 0% 或 99% 的问题。如果您也面临同样的问题，我们在这里帮助您解决烦人的问题。本指南将帮助您修复 Windows 10 PC 上的此错误。开始了！

如何修复无法在 Windows 10 中安装累积更新 KB5008212^{(How to Fix Can’t Install Cumulative Update KB5008212 in Windows 10)}

如果您无法安装累积更新 KB5008212^{(Update KB5008212)}或者在此过程中遇到任何困难，这里有一些导致问题的罪魁祸首。分析下面列出的原因，以相应地选择并遵循故障排除方法。

• Windows 10 PC 上禁用了一些基本服务，例如Windows 更新^{(Windows Update)} 和后台智能传输服务。^{(and Background Intelligent Transfer service, are disabled)}
• Windows更新^(Update)组件已损坏或不兼容。
• 存在损坏或不兼容的系统文件^{( corrupt or incompatible system files)}。
• 任何最近的更新都会阻止在^{( recent update prevents the new update from being installed)}PC 上安装新的更新。
• 防病毒或 Windows Defender 防火墙^{(Antivirus or Windows Defender Firewall)}会阻止下载过程。

现在，继续下一部分以解决Windows 10 PC上的此更新 KB5008212^{(Update KB5008212)}错误。Windows 10 KB5008212 累积更新于^{(KB5008212 Cumulative Update)}2021 年 12 月^{(December 2021)}14^日发布，适用于Windows 10 2004、v20H2、v21H1 和 v21H2。

• 这是一个安全更新，用于修复上一批报告的一些安全漏洞。
• 此外，此累积更新^(Update)修复了 Windows 10 计算机中的其他与补丁相关的问题。
• 微软^(Microsoft)建议其用户更新他们的系统（只要有最新版本可用），以防止出现错误和问题。

在本节中，我们编制了修复累积更新 KB5008212^{(Update KB5008212)}错误的方法列表。深入分析^(Analyze)它们并按照相同的顺序遵循方法以获得完美的结果。

如果出现问题，建议您创建系统还原点^{(create a system restore point)}以将系统还原到以前的版本。

方法1：以安全模式启动PC^{(Method 1: Boot PC in Safe Mode)}

Windows 10 PC 上的任何第三方软件或应用程序都可能会干扰下载过程，从而导致累积更新 KB5008212^{(Cumulative Update KB5008212)}错误。以安全模式启动^(Boot)计算机以识别与第三方程序的任何冲突。按照我们在 Windows 10 中执行干净启动^{(to Perform Clean boot in Windows 10)}的指南，并按照说明执行相同的步骤。

以安全模式启动计算机后，检查是否可以安装累积更新。如果是这样，请卸载您添加到计算机的任何最新程序或应用程序。

方法 2：运行 Windows 更新疑难解答^{(Method 2: Run Windows Update Troubleshooter)}

如果您的 PC 上有任何损坏的Windows更新组件，您将无法安装任何新更新。要修复计算机中的错误更新组件，请使用Windows 10内置工具。运行Windows Update内置疑难解答工具将修复网络连接问题、损坏的Windows Update组件以及计算机中导致无法安装累积更新 KB5008212^{(Update KB5008212)}错误的无效注册表项。按照我们指南中的步骤运行 Windows 更新疑难解答^{(to Run Windows Update Troubleshooter)}。

按照演示执行^(Perform)，从而解决故障排除人员发现的问题。

方法 3：重新启动基本 Windows 服务^{(Method 3: Restart Essential Windows Services)}

必须在您的计算机上启用一些基本的Windows服务，如Windows 更新^{(Windows Update)}和后台智能传输服务，以避免任何更新问题。^{(Background Intelligent Transfer)}如果这些服务在您的系统中被禁用，您更有可能面临无法安装累积更新 KB5008212^{(Update KB5008212)}错误。因此^(Hence)，请按照以下说明重新启动基本的Windows服务。

1. 按Windows 键^{(Windows key)}，键入服务^{(Services )}并单击以管理员身份运行^{(Run as administrator)}。

2. 现在，向下滚动并双击后台智能传输服务^{(Background Intelligent Transfer Service)}。

3. 现在，将启动类型^{(Startup type)}选择为Automatic，如图所示。

注意：^(Note:)如果服务状态^{(Service status)}为Stopped，则单击Start按钮。如果服务状态^{(Service status)}为Running，请单击 Stop 并再次启动它。

4. 单击Apply > OK以保存更改。

5. 对Cryptographic Services、MSI Installer^{(Cryptographic Services, MSI Installer, )}和Windows Update Services等其他^{( Windows Update Services)}Windows服务重复所有这些步骤。

另请阅读：^{(Also Read:)} 修复 0x80004002：Windows 10 不支持此类接口^{(Fix 0x80004002: No Such Interface Supported on Windows 10)}

方法4：修复系统文件^{(Method 4: Repair System Files)}

有时，您的一些系统文件可能由于多种原因而损坏，例如恶意软件攻击、不当关机、不完整的 Windows 更新安装^{(malware attack, improper shutdown, incomplete Windows update installations)}等。这些损坏的文件不会让您在计算机上安装任何新更新。因此，如果您遇到此错误，建议您从根本上修复这些损坏的文件。幸运的是，您的 Windows 10 PC 具有内置的修复工具，例如SFC（系统文件检查器）和 DISM（部署映像服务和管理）^{(SFC (System File Checker) and DISM (Deployment Image Servicing and Management))}。阅读我们关于如何在 Windows 10 上修复系统文件^{(How to Repair System Files on Windows 10)}的指南，并按照说明的步骤修复所有损坏的文件。

方法 5：删除软件分发文件夹^{(Method 5: Delete Software Distribution Folder)}

如果您确定Windows 更新^{(Windows Update)}服务正在运行但仍无法安装累积更新，则可以使用另一种简单的解决方法来修复更新问题。首先^(First)，停止Windows Update服务并删除文件资源管理器中的Software ^{(File Explorer)}Distribution^{(Software Distribution )}文件夹。然后，再次启动Windows Update服务。按照^(Follow)以下说明进行操作。

1.像在方法 3^{(Method 3)}中一样，以管理员身份打开服务^{(Services )}窗口。

2. 现在，向下滚动屏幕并右键单击Windows Update。

3A。如果状态^(Status)未设置为正在运行^(Running)，请跳至步骤 4^{(Step 4)}。

3B。如果状态^(Status)为正在运行^(Running)，请单击停止^{(Stop )}，如图所示。

5. 同时单击Windows + E keys 打开文件资源管理器^{(File Explorer )}。

6. 现在，导航到以下路径。

C:\Windows\SoftwareDistribution\DataStore

7. 现在，同时按Ctrl + A keys选择所有文件。

8. 右键单击​​它们并单击删除^{(Delete )}选项。

9. 同样，导航到给定的路径^(path)。

 C:\Windows\SoftwareDistribution\Download.

10. 按Ctrl + A keys选择所有文件和文件夹。

11.右键单击^{(Right-click)}​​它们并选择删除^(delete)。

12. 再次切换到“服务^{(Services )}”窗口，右键单击^{(right-click )}“Windows更新”，^{( Update, )}然后选择“开始^{(Start )}”选项。

另请阅读：^{(Also Read:)} 如何在 Windows 10 中删除 Win 安装文件^{(How to Delete Win Setup Files in Windows 10)}

方法6：暂时禁用杀毒软件^{(Method 6: Disable Antivirus Temporarily)}

您的防病毒程序可能会错误地阻止在您的 PC 上安装任何最新的更新。他们难以容忍和纠正。Norton和Avast等^{(Avast )}防病毒^(Antivirus)软件可能会阻止任何最新的 Windows 更新，建议您暂时禁用任何内置或第三方防病毒软件以解决此问题。阅读我们关于如何在 Windows 10 上临时^{(How to Disable Antivirus Temporarily on Windows 10)}禁用防病毒程序的指南，并按照说明在您的 PC 上临时禁用防病毒程序。^(Antivirus)

在您的 Windows 10 PC 上安装累积更新后，请确保重新启用防病毒程序，因为没有安全套件的系统始终是一个威胁。

方法 7：使用谷歌 DNS^{(Method 7: Use Google DNS)}

域名^(Domain)系统( DNS )对于建立互联网连接至关重要。^(System)有时，您的Internet 服务提供商提供的^{(Internet Service Provider)}DNS地址可能非常慢，因此您无法在 Windows 10 PC 上安装累积更新 KB5008212错误。^{(Update KB5008212)}Google DNS有8.8.8.8 和 8.8.4.4 IP 地址^{(8.8.8.8 and 8.8.4.4 IP addresses)}，它们简单易记，可以在客户端和服务器之间建立安全的DNS连接。

这是我们关于如何在 Windows 10 中更改 DNS 设置^{(How to change DNS settings in Windows 10)}的简单指南，它将帮助您更改计算机上的DNS地址。您还可以按照我们关于如何在 Windows 上切换到 OpenDNS 或 Google DNS^{(How to Switch to OpenDNS or Google DNS on Windows)}的指南，在您的 Windows 10 计算机上切换到任何 Open DNS或Google DNS。按照^(Follow)说明进行操作，并检查您是否可以在 PC 上安装累积更新。

方法 8：卸载最近的更新^{(Method 8: Uninstall Recent Updates)}

Windows 10 PC 上任何以前不兼容的更新可能不允许下载新的更新。因此^(Hence)，建议您卸载计算机上安装的最新更新，以解决无法安装累积更新 KB5008212^{(Update KB5008212)}错误。做这个任务很容易，步骤演示如下。

1. 点击Windows 键^{(Windows key )}并输入控制面板^{(Control Panel)}。然后，点击打开^{(Open )}，如图所示。

2.将查看方式^{(View by)}设置为类别^(Category)。

3. 现在，单击“程序^{(Programs )}”菜单下的“卸载程序^{(Uninstall a program )}”选项，如图所示。

4. 单击左窗格中的查看已安装更新^{(View installed updates )}，如图所示。

5. 现在，通过参考安装^{(Installed On the )}日期并单击卸载^{(Uninstall )}选项来搜索并选择最新更新，如下所示。

6. 最后，确认任何提示并重新启动您的电脑^{(restart your PC)}。

另请阅读：^{(Also Read:)} 如何修复 Windows 更新错误 80072ee2

方法 9：重置 Windows 更新组件^{(Method 9: Reset Windows Update Components)}

为了维护您的Windows 10 PC 的合法性，您必须确保其中没有损坏的组件。所有Windows更新文件都存储在您的计算机上，如果它们损坏或不兼容，您将面临几个令人沮丧的问题。要修复计算机中损坏的Windows 更新^{(Windows Update)}组件，请按照我们的指南操作如何在 Windows 10 上重置 Windows 更新组件^{(How to Reset Windows Update Components on Windows 10)}。

这个简单的过程涉及在命令提示符下运行一组命令，以便在您的Windows 10 PC上重新启动所有基本的Windows服务。执行完所有命令后，检查是否可以安装累积更新。

方法 10：手动安装更新^{(Method 10: Manually Install Updates)}

如果本指南中上述所有其他解决方案都无法为您工作，您仍然可以手动下载累积更新 KB5008212^{(Cumulative Update KB5008212)}。Windows 10 更新历史网页包含为您的^{(Windows 10 update history webpage)}Windows计算机 发布的所有更新历史。按照下面列出的说明强制安装KB5008212更新。

1. 同时按住Windows + I 键^(keys)打开系统中的设置^(Settings)。

2. 现在，点击更新和安全^{(Update & Security)}。

3. 现在，选择查看更新历史记录^{(View update history )}选项，如下所示。

4. 在列表中，确保KB 编号^{(KB number )}( KB5008212 ) 由于冲突错误而等待下载。

5. 在此处，在Microsoft Update 目录^{(Microsoft Update Catalog)}搜索栏中键入KB 编号。^{(KB number )}

6. 最后，单击与您最新的KB5008212更新对应的下载^{(Download )}，然后按照屏幕上的说明完成该过程。

另请阅读：^{(Also Read:)} 修复 Windows 更新错误 0x800704c7

方法11：使用媒体创作工具^{(Method 11: Use Media Creation Tool)}

如果您无法手动安装累积更新 KB5008212^{(Update KB5008212)}，您可以尝试使用媒体创建工具^{(Media Creation Tool)}安装它。这是微软^(Microsoft)推荐的官方下载平台，用于修复 Windows 10 PC 上的任何更新错误。按照下面提到的步骤执行相同的操作。

1. 打开任意浏览器，打开 媒体创作工具官方下载页面^{(official download page)} 。 

2. 现在，单击Create Windows 10 installation media下的^{(Create Windows 10 installation media)}Download tool now按钮。

3. 单击安装^(setup)文件以运行安装程序，并在 用户帐户控制 (UAC) 提示^{(User Account Control (UAC) prompt, )}中单击是^{(Yes )}（如果有）。

4. 现在，单击Windows 10 设置窗口中的^{(Windows 10 Setup )}接受^{(Accept )}按钮，如图所示。

5. 等待扫描过程完成，选择立即升级此 PC^{(Upgrade this PC now)}选项，然后单击下一步^{(Next )}按钮。

6.等待^(Wait)Windows ISO下载到您的 PC，然后单击接受。^(Accept.)

注意：^{(Note: )}您必须等到计算机上的所有未决更新都安装在您的 PC 上，这样媒体创建工具^{(Media Creation Tool)}才能将您的操作系统更新到最新版本。

7. 最后，单击安装^{(Install )}以完成该过程。

方法 12：执行系统还原^{(Method 12: Perform System Restore)}

如果您对这些方法中的任何一种都不满意，那么剩下的唯一选择就是将您的计算机恢复到以前的版本。为此，请按照我们关于如何在 Windows 10 上使用系统还原^{(How to use System Restore on Windows 10)}的指南进行操作，并按照演示执行说明。最后，您的计算机将恢复到完全没有任何错误的先前状态。

恢复 Windows 10 PC 后，检查是否可以安装累积更新 KB5008212^{(Update KB5008212)}。

另请阅读：^{(Also Read:)} 修复 Windows 更新安装错误 0x8007012a^{(Fix Windows Update Install Error 0x8007012a)}

方法 13：重置电脑^{(Method 13: Reset PC)}

不过，如果您在 Windows 10 PC 上遇到此问题，最后的选择是重新安装系统文件。这可以通过一个名为Clean install的过程来实现。它会清除以前的操作系统、^(System)存储在程序、设置和所有个人文件中的数据。并且将安装一个新的操作系统并安装所有更新。但是，您可以在不丢失任何数据的情况下重置Windows 10 。请按照我们关于如何在不丢失数据^{(How to Reset Windows 10 Without Losing Data)}的情况下重置 Windows 10 的指南进行操作。

在您的 PC 上安装修复程序后，您的操作系统将更新到其最新版本。

受到推崇的：^{(Recommended:)}

• Windows 10 上免费的 28 款最佳 OCR 软件^{(28 Best OCR Software for Free on Windows 10)}
• 修复 Windows 10 中的 Word 文件权限错误^{(Fix Word File Permission Error in Windows 10)}
• 如何从 Windows 10 中删除 PIN 登录^{(How to Remove PIN Login from Windows 10)}
• 修复无线自动配置服务 wlansvc 未在 Windows 10 中运行^{(Fix the Wireless Autoconfig Service wlansvc Is Not Running in Windows 10)}

我们希望本指南对您有所帮助，您可以修复无法^{(can’t install Cumulative Update KB5008212)}在Windows 10上安装累积更新 KB5008212 的问题。请^(Feel)随时通过下面的评论部分与我们联系，提出您的疑问和建议。

Fix Can’t Install Cumulative Update KB5008212 in Windows 10

A bundle of updates containing multiple new and previously related updates is known as a Cumulatіve Update (CU). But unfortunately, seνeral users face can’t install Cumulative Update KB5008212, or the downloаd procеss is stuck at 0% or 99% issues. If you are also faсіng thе same problеm, we are here to help you out with thе annoying problem. This guide will help you fix this error оn your Windows 10 PС. Hеre we go!

How to Fix Can’t Install Cumulative Update KB5008212 in Windows 10

If you cannot install Cumulative Update KB5008212 or if you face any struggles during the process, here are some culprits causing the problem. Analyze the reasons listed below to pick and follow the troubleshooting methods accordingly.

• A few essential services, like Windows Update and Background Intelligent Transfer service, are disabled on your Windows 10 PC.
• Windows Update components are corrupt or incompatible.
• Presence of corrupt or incompatible system files.
• Any recent update prevents the new update from being installed on the PC.
• Antivirus or Windows Defender Firewall prevents the downloading process.

Now, move ahead to the next section to troubleshoot this Update KB5008212 error on your Windows 10 PC. The Windows 10 KB5008212 Cumulative Update was released on 14^th December 2021 for Windows 10 2004, v20H2, v21H1, and v21H2.

• This is a security update to fix some security bugs reported in the previous batch.
• In addition, this Cumulative Update fixes other patch-related problems in your Windows 10 computer.
• Microsoft suggests its users update their systems (whenever the latest version is available) to prevent errors and problems.

In this section, we have compiled a list of methods to fix the Cumulative Update KB5008212 error. Analyze them deeply and follow the methods in the same order to attain perfect results.

You are advised to create a system restore point to restore your system to its previous version if something goes wrong.

Method 1: Boot PC in Safe Mode

Any third-party software or application on your Windows 10 PC might interfere with the download process and thus contribute to the Cumulative Update KB5008212 error. Boot your computer in safe mode to identify any conflicts with third-party programs. Follow our guide to Perform Clean boot in Windows 10, and implement the same steps as instructed.

Once you have booted your computer in safe mode, check if you can install the cumulative updates. If so, uninstall any of the latest programs or applications you have added to your computer.

Method 2: Run Windows Update Troubleshooter

If there are any corrupt Windows update components on your PC, you cannot install any new updates. To fix buggy update components in your computer, use the Windows 10 built-in tool. Running the Windows Update built-in troubleshooter tool will fix network connectivity issues, corrupt Windows Update components, and invalid registry keys in your computer that contribute to the can’t install Cumulative Update KB5008212 error. Follow the steps instructed in our guide to Run Windows Update Troubleshooter.

Perform as demonstrated and thereby resolve the problems identified by the troubleshooter.

Method 3: Restart Essential Windows Services

A few essential Windows services like Windows Update and Background Intelligent Transfer services must be enabled on your computer to avoid any update issues. If these services are disabled in your system, you are more likely to face the cannot install Cumulative Update KB5008212 error. Hence, restart essential Windows services as instructed below.

1. Press the Windows key, type Services and click on Run as administrator.

2. Now, scroll down and double-click on Background Intelligent Transfer Service.

3. Now, select the Startup type to Automatic, as depicted.

Note: If the Service status is Stopped, then click on the Start button. If the Service status is Running, click on Stop and start it again.

4. Click on Apply > OK to save the changes.

5. Repeat all these steps for other Windows services like Cryptographic Services, MSI Installer, and Windows Update Services.

Also Read: Fix 0x80004002: No Such Interface Supported on Windows 10

Method 4: Repair System Files

Sometimes, a few of your system files can be corrupt for several reasons, like malware attack, improper shutdown, incomplete Windows update installations, etc. These corrupt files will not let you install any new updates on your computer. Hence if you face this error, you are advised to repair these corrupt files essentially. Luckily, your Windows 10 PC has inbuilt repair tools like SFC (System File Checker) and DISM (Deployment Image Servicing and Management). Read our guide on How to Repair System Files on Windows 10 and follow the steps as instructed to repair all your corrupt files.

Method 5: Delete Software Distribution Folder

If you are sure Windows Update services are running and still can’t install cumulative updates, there is another simple workaround to fix update problems. First, stop the Windows Update service and delete the Software Distribution folder in your File Explorer. Then, again start Windows Update services. Follow as instructed below.

1. Open the Services window as an administrator as you did in Method 3.

2. Now, scroll down the screen and right-click on Windows Update.

3A. If the Status is not set to Running, skip to Step 4.

3B. If the Status is Running, click on Stop as shown.

5. Open the File Explorer by clicking Windows + E keys simultaneously.

6. Now, navigate to the following path.

C:\Windows\SoftwareDistribution\DataStore

7. Now, press Ctrl + A keys simultaneously to select all the files.

8. Right-click on them and click on the Delete option.

9. Similarly, navigate to the given path.

 C:\Windows\SoftwareDistribution\Download.

10. Select all the files and folders by pressing Ctrl + A keys.

11. Right-click on them and select delete.

12. Again, switch to the Services window, right-click on Windows Update, and select the Start option.

Also Read: How to Delete Win Setup Files in Windows 10

Method 6: Disable Antivirus Temporarily

Your antivirus program may mistakenly prevent any new latest updates from being installed on your PC. They are difficult to tolerate and rectify. Antivirus software like Norton and Avast may prevent any latest Windows update, and you are advised to temporarily disable any inbuilt or third-party antivirus software to resolve the same. Read our guide on How to Disable Antivirus Temporarily on Windows 10 and follow the instructions to disable your Antivirus program temporarily on your PC.

After installing cumulative updates on your Windows 10 PC, make sure to re-enable the antivirus program since a system without a security suite is always a threat.

Method 7: Use Google DNS

A Domain Name System (DNS) is essential to establish an internet connection. Sometimes, DNS addresses supplied by your Internet Service Provider might be very slow and so you can’t install Cumulative Update KB5008212 error on your Windows 10 PC. Google DNS has 8.8.8.8 and 8.8.4.4 IP addresses that are simple and easy to remember to establish a secure DNS connection between the client and the server.

Here is our simple guide on How to change DNS settings in Windows 10 that will help you change your DNS addresses on your computer. You can also switch to any Open DNS or Google DNS on your Windows 10 computer by following our guide on How to Switch to OpenDNS or Google DNS on Windows. Follow as instructed and check if you can install cumulative updates on your PC.

Method 8: Uninstall Recent Updates

Any previous incompatible updates on your Windows 10 PC might not allow new updates to be downloaded. Hence, you are advised to uninstall the recent updates installed on your computer to resolve the cannot install Cumulative Update KB5008212 error. It is very easy to do the task, and the steps are demonstrated as follows.

1. Hit the Windows key and type Control Panel. Then, click on Open as shown.

2. Set the View by as Category.

3. Now, click on Uninstall a program option under the Programs menu as depicted.

4. Click on View installed updates in the left pane as shown.

5. Now, search and select the most recent update by referring to Installed On the date and clicking on Uninstall option as shown below.

6. Finally, confirm any prompt and restart your PC.

Also Read: How to Fix Windows Update Error 80072ee2

Method 9: Reset Windows Update Components

To maintain the legitimacy of your Windows 10 PC, you must make sure there are no corrupt components in it. All the Windows update files are stored on your computer, and if they are corrupt or incompatible, you will face several frustrating problems. To fix the corrupt Windows Update components in your computer, follow our guide on How to Reset Windows Update Components on Windows 10.

This simple process involves running a set of commands in the command prompt so that all the essential Windows services are restarted on your Windows 10 PC. After executing all the commands, check if you can install Cumulative Updates.

Method 10: Manually Install Updates

If all other solutions mentioned above in this guide fail to work for you, you can still manually download Cumulative Update KB5008212. The Windows 10 update history webpage has all the history of updates released for your Windows computer. Follow the below-listed instructions to install KB5008212 updates forcefully.

1. Press and hold Windows + I keys simultaneously to open Settings in your system.

2. Now, click on Update & Security.

3. Now, select the View update history option as highlighted below.

4. In the list, make sure the KB number (KB5008212) is pending to be downloaded due to conflicting errors.

5. Here, type the KB number in the Microsoft Update Catalog search bar.

6. Finally, click on Download corresponding to your latest KB5008212 update and follow the on-screen instructions to complete the process.

Also Read: Fix Windows Update Error 0x800704c7

Method 11: Use Media Creation Tool

If you can’t install Cumulative Update KB5008212 manually, you can try installing it using the Media Creation Tool. This is the official download platform recommended by Microsoft to fix any update errors on your Windows 10 PC. Follow the below-mentioned steps to do the same.

1. Open any browser and launch the official download page of the Media Creation tool. 

2. Now, click on the Download tool now button under Create Windows 10 installation media.

3. Click on the setup file to run the installer and click on Yes in the User Account Control (UAC) prompt, if any.

4. Now, click on the Accept button in the Windows 10 Setup window as shown.

5. Wait for the scanning process to be complete, select the Upgrade this PC now option, and click on the Next button.

6. Wait until the Windows ISO is downloaded to your PC and click on Accept.

Note: You have to wait until all the pending updates on your computer are installed on your PC so the Media Creation Tool can update your Operating System to the most recent version.

7. Finally, click on Install to complete the process.

Method 12: Perform System Restore

If you are not satisfied with any of these methods, the only option left is to restore your computer to its previous version. To do so, follow our guide on How to use System Restore on Windows 10 and implement the instructions as demonstrated. In the end, your computer will be restored to a previous state where it does not face any errors at all.

After restoring your Windows 10 PC, check if you can install Cumulative Update KB5008212.

Also Read: Fix Windows Update Install Error 0x8007012a

Method 13: Reset PC

Still, if you face this issue on your Windows 10 PC, the last choice is to reinstall the system files. This is possible by a process called Clean install. It wipes out the previous Operating System, the data stored in programs, settings, and all of your personal files. And a fresh OS will be installed with all the updates installed. Yet, you can reset Windows 10 without losing any data. Follow our guide on How to Reset Windows 10 Without Losing Data to do so.

Once you have repair installed on your PC, your Operating System will be updated to its latest version.

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We hope that this guide was helpful and you could fix can’t install Cumulative Update KB5008212 on Windows 10. Feel free to reach out to us with your queries and suggestions via the comments section below.

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