在 Windows 10 计算机上检查更新时，您可能会看到错误 0x800f0801 。^{(Error 0x800f0801)}此错误是CBS_E_NOT_APPLICABLE ，这意味着两种情况之一，无法在此计算机上安装更新或系统无法处理更新。在本文中，我们将借助一些简单的解决方案来修复Windows 更新错误 0x800f0801 。^{(Windows Update Error 0x800f0801)}

修复 Windows 更新错误 0x800f0801

这些是您在Windows 11或 Windows 10 中修复^{(Windows 11)}Windows 更新错误 0x800f0801^{(Windows Update Error 0x800f0801)}所需要做的事情。它通常与功能更新^(Update)一起发生。

1. 使用 Windows 更新助手
2. 运行 Windows 更新疑难解答
3. 修复 .NET 框架
4. 清除SoftwareDistribution文件夹内容
5. 运行 DISM^{(Run DISM)}以修复Windows 更新^{(Windows Update)}组件。

让我们详细谈谈它们。

1]使用Windows更新助手

在进一步移动之前，请更新您的计算机并查看它是否可以解决问题。我们建议使用Windows 更新助手^{(Windows Update Assistant)}。更新后检查是否解决了问题，如果没有，请继续阅读。

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

为什么不使用内置的疑难解答程序来解决问题。因此，运行Windows 更新疑难解答，看看它是否解决了问题。为此，您可以按照给定的步骤操作。

1. 通过 Win + I.启动 设置 。^(Settings )
2. 单击 Update & Security > Troubleshoot > Additional troubleshooter.
3. 选择 Windows 更新 ^{(Windows Update )}并单击 运行疑难解答。^{(Run the troubleshooter.)}

等待^(Wait)该过程完成并检查它是否解决了问题。

您也可以尝试使用Windows Update 在线疑难解答^{(Windows Update Online Troubleshooter)}。

3]修复.NET框架

如果Windows 更新疑难解答^{(Windows Update Troubleshooter)}无法修复问题，请使用Microsoft .NET Framework 修复工具^{(Microsoft .NET Framework Repair tool)}修复问题。

阅读^(Read)：未安装 Windows 功能更新^{(Windows Feature Update is not installing)}。

4]清除SoftwareDistribution文件夹内容

尝试清除 SoftwareDistribution 文件夹的内容，^{(clearing the contents of the SoftwareDistribution folder)}看看是否有帮助。为此，请以管理员身份打开命令提示符 并运行以下命令来重命名文件夹：^{(Command Prompt )}

net stop wuauerv

net stop bits

net stop cryptsvc

c:\windows\SoftwareDistribution c:\windows\SoftwareDistribution.OLD

net start cryptsvc

net start bits

net start wuauserv

注意：给每个命令各自的完成时间，因为它们可能需要一些时间。

最后，重新启动计算机并检查它是否为您修复了Windows 更新^{(Windows Update)}错误。

5]运行DISM^{(Run DISM)}修复Windows Update组件

部署映像和服务管理或DISM 工具来修复 Windows 更新组件。

为此，请 从“开始”菜单 ^{( Start Menu )}以管理员身份启动命令提示符 ^{(Command Prompt )}并运行以下命令。

DISM.exe /Online /Cleanup-image /Restorehealth

检查它是否解决了问题。

如果您的 Windows 更新客户端已损坏^{(Windows Update client is already broken)}，系统将提示您使用正在运行的Windows安装作为修复源，或使用网络共享中的Windows并行文件夹作为文件源。

DISM.exe /Online /Cleanup-Image /RestoreHealth /Source:C:\RepairSource\Windows /LimitAcces

您需要等待这两个命令完成它们的任务。

该过程完成后，DISM将在^(DISM)%windir%/Logs/CBS/CBS.log中创建一个日志文件，  并捕获该工具发现或修复的任何问题。

最后，检查Windows 更新^{(Windows Update)}错误是否已修复。

这篇文章提供了额外的帮助来修复这些 Windows 更新错误^{(fix Windows Update errors)}。

阅读下一篇：^{(Read Next: )}Windows 更新安装失败 – 错误 0x80073701

How to fix Windows Update Error 0x800f0801

Yoυ may see Error 0x800f0801 when you check for updates on your Windows 10 computer. This error is CBS_E_NOT_APPLICABLE which means either of two things, the update can not be installed on this computer or the system can’t process the update. In this article, we are going to fix Windows Update Error 0x800f0801 with the help of some simple solutions.

Fix Windows Update Error 0x800f0801

These are the things you need to do to fix Windows Update Error 0x800f0801 in Windows 11 or Windows 10. It usually occurs with a Feature Update.

1. Use Windows Update Assistant
2. Run Windows Update Troubleshooter
3. Repair .NET Framework
4. Clear SoftwareDistribution folder contents
5. Run DISM to repair Windows Update components.

Let us talk about them in detail.

1] Use Windows Update Assistant

Before moving any further, update your computer and see if it fixes the issue. We recommend using Windows Update Assistant. After updating check if it fixes the issue, if not, continue reading.

2] Run Windows Update Troubleshooter

Why not fix the issue with an in-built troubleshooter. So, run Windows Update Troubleshooter and see if it fixes the issue. To do that, you can follow the given steps.

1. Launch Settings by Win + I.
2. Click Update & Security > Troubleshoot > Additional troubleshooter.
3. Select Windows Update and click Run the troubleshooter.

Wait for the process to complete and check if it fixes the issue.

You could also try the Windows Update Online Troubleshooter.

3] Repair .NET Framework

If Windows Update Troubleshooter is unable to fix the issue, use the Microsoft .NET Framework Repair tool to fix the issue.

Read: Windows Feature Update is not installing.

4] Clear SoftwareDistribution folder contents

Try clearing the contents of the SoftwareDistribution folder and see if that helps. To do that, open Command Prompt as an administrator and run the following commands to rename the folder:

net stop wuauerv

net stop bits

net stop cryptsvc

c:\windows\SoftwareDistribution c:\windows\SoftwareDistribution.OLD

net start cryptsvc

net start bits

net start wuauserv

Note: Give each and every command their respective time to complete as they may take some.

Finally, restart your computer and check if it fixes the Windows Update error for you.

5] Run DISM to repair Windows Update components

Deployment Imaging and Servicing Management or DISM tool to fix the Windows Update components.

To do that, launch Command Prompt as an administrator from the Start Menu and run the following commands.

DISM.exe /Online /Cleanup-image /Restorehealth

Check if it fixes the issue.

if your Windows Update client is already broken, you will be prompted to use a running Windows installation as the repair source or use a Windows side-by-side folder from a network share, as the source of the files.

DISM.exe /Online /Cleanup-Image /RestoreHealth /Source:C:\RepairSource\Windows /LimitAcces

You need to wait for both of these commands to complete their task.

Once the process is complete, DISM will create a log file in %windir%/Logs/CBS/CBS.log and capture any issues that the tool finds or fixes.

Finally, check if the Windows Update error is fixed.

This post offers additional help to fix Windows Update errors like these.

Read Next: Windows Updates failed to install – Error 0x80073701

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