每当您尝试更新Windows时，都会遇到错误 0x80070543；您^{( Error 0x80070543; you)}来对地方了，因为今天我们将修复此错误。虽然错误 0x80070543 没有太多与之相关的信息和很多用户的信息，但只是推测它的原因。尽管如此，在疑难解答程序中，我们将列出一些旨在解决此特定问题的方法。

修复 Windows 更新失败并出现错误 0x80070543

修复 Windows 更新失败^{(Fix Windows Update Fails)}并出现错误 0x80070543^{(Error 0x80070543)}

在对您的 PC 进行任何更改之前，如果出现问题，建议您创建一个还原点。

方法 1：运行Windows 更新疑难解答^{(Windows Update Troubleshooter)}

转到此链接^{(this link)}并下载Windows 更新疑难解答^{(Windows Update Troubleshooter)}。下载后，请确保运行它以检查Windows更新的任何问题。

方法 2：在组件^(Component) 服务^(Services)控制台中更改设置

1. 按 Windows 键 + R 然后键入dcomcnfg.exe 并按 Enter 打开组件服务。^{(Component Services.)}

dcomcnfg.exe 组件服务/修复 Windows 更新失败并出现错误 0x80070543

2. 在左侧窗格中，展开组件服务。^{(Component Services.)}

展开组件服务并右键单击我的计算机然后选择属性

3. 接下来，在右侧窗格中选择我的电脑^{(select My computer)}，然后右键单击并选择属性。^{(Properties.)}

4. 切换到默认属性^{(Default Properties)}选项卡并确保默认身份验证级别^{(Default Authentication Level)}设置为连接。^(connect.)

确保默认身份验证级别设置为连接

注意：如果Default Authentication Level项未设置为None，请不要更改它。它可能已由管理员设置。

5. 现在选择默认模拟级别列表^{(Default Impersonation Level list)}下的识别^(Identify)，然后单击确定。

在默认模拟级别列表下选择识别

6.关闭组件^{(Close Component)} 服务^(Services)控制台并重新启动您的 PC 以保存更改。

这可能会 修复 Windows 更新失败并出现错误 0x80070543^{( Fix Windows Update Fails With Error 0x80070543)}，但如果没有，则继续下一个方法。

方法3：运行DISM（部署映像服务^{(Deployment Image Servicing)}和管理^(Management)）

1. 按Windows Key + X，然后选择命令提示符^{(Command Prompt)}（管理员^(Admin)）。

命令提示符管理员/修复 Windows 更新失败并出现错误 0x80070543

2.在cmd中输入以下命令并回车：

DISM /Online /Cleanup-Image /RestoreHealth

cmd恢复健康系统

2.按回车键运行上述命令，等待进程完成；通常，需要 15-20 分钟。

NOTE: 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

3.该过程完成后重新启动您的PC。

就是这样，您已成功修复 Windows 更新失败并出现错误 0x80070543^{(Fix Windows Update Fails With Error 0x80070543)}，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 Windows Update Fails With Error 0x80070543

Whenever you trу to updatе Windows you аre faced with Error 0x80070543; you are at the right place because today we will fix this error. While the error 0x80070543 doesn’t have much information associated with it and a lot of user’s, have just speculated it causes. Still, here at troubleshooter, we are going to list a few methods which are aimed at troubleshooting this specific issue.

Before making any changes to your PC, it’s recommended to create a Restore Point if something goes wrong.

Method 1: Run Windows Update Troubleshooter

Go to this link and download Windows Update Troubleshooter. Once it is downloaded, make sure to run it to check any issue with Windows update.

Method 2: Change Settings in Component Services console

1. Press Windows Key + R then type dcomcnfg.exe and hit enter to open Component Services.

dcomcnfg.exe component services / Fix Windows Update Fails With Error 0x80070543

2. In the left window pane, expand Component Services.

expand component services and right click on my computer then select properties

3. Next, in the right window pane select My computer then right-click and select Properties.

4. Switch to the Default Properties tab and make sure the Default Authentication Level is set to connect.

make sure the Default Authentication Level is set to connect

Note: If the Default Authentication Level item is not set to None, do not change it. It may have been set by an administrator.

5. Now select Identify under Default Impersonation Level list and click OK.

select Identify under Default Impersonation Level list

6. Close Component Services console and reboot your PC to save changes.

This may Fix Windows Update Fails With Error 0x80070543, but if not then continue with the next method.

Method 3: Run DISM (Deployment Image Servicing and Management)

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

command prompt admin / Fix Windows Update Fails With Error 0x80070543

2. Enter the following command in cmd and hit enter:

DISM /Online /Cleanup-Image /RestoreHealth

cmd restore health system

2. Press enter to run the above command and wait for the process to complete; usually, it takes 15-20 minutes.

NOTE: 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

3. After the process is completed restart your PC.

That’s it you have successfully Fix Windows Update Fails With Error 0x80070543 but if you still have any questions regarding this post feel free to ask them in the comment’s section.

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About the author

凭借在 Windows 10 和智能手机方面的丰富经验，我是 Microsoft Edge 及其提供的功能的坚定拥护者。除了是错误和 wifi 方面的专家之外，我还知道如何使用 OneDrive 和 Cortana 等工具让您的工作更轻松。

修复 Windows 更新失败并出现错误 0x80070543

修复 Windows 更新失败^{(Fix Windows Update Fails)}并出现错误 0x80070543^{(Error 0x80070543)}

方法 1：运行Windows 更新疑难解答^{(Windows Update Troubleshooter)}

方法 2：在组件^(Component) 服务^(Services)控制台中更改设置

方法3：运行DISM（部署映像服务^{(Deployment Image Servicing)}和管理^(Management)）

Fix Windows Update Fails With Error 0x80070543