每当您尝试安装 Windows 更新并失败^{(try to install Windows Updates and fail)}时，都会出现Windows 更新错误 0x8007012f^{(Windows Update error 0x8007012f)}。当您安装应用程序更新、系统更新或功能更新时，可能会弹出此错误。在这篇文章中，我们将介绍您可以尝试成功解决此问题的最合适的解决方案。

以下是您可能会遇到的一些错误消息：

There were some problems installing updates, but we’ll try again later. If you keep seeing this and want to search the web or contact support for information, this may help: (0x8007012F)

ERROR_DELETE_PENDING, The operation has failed, The file cannot be opened because it is in the process of being deleted. Error code: 0x8007012F

在某些情况下，如上图所示，您可能还会遇到Windows Update 错误 0x8000ffff以及此错误。

Windows 更新错误 0x8007012f

如果您遇到此问题，可以按以下顺序尝试我们推荐的解决方案来解决问题。

1. 运行 Windows 更新疑难解答
2. 清除SoftwareDistribution和 catroot2 文件夹内容
3. 清除pending.xml 文件
4. 清除 BITS 队列
5. 运行后台智能传输服务疑难解答^{(Run Background Intelligent Transfer Service Troubleshooter)}

让我们看一下关于列出的每个解决方案所涉及的过程的描述。

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

通常，运行内置的 Windows Update Troubleshooter会修复Windows 10上的更新错误。运行疑难解答并重新运行Windows更新但仍收到错误 0x8007012f^{(error 0x8007012f)}后，您可以尝试下一个解决方案。

2]清除SoftwareDistribution和catroot2文件夹内容

您可以清除SoftwareDistribution 文件夹^{(SoftwareDistibution folder)}和catroot2 文件夹^{(catroot2 folder)}的内容，然后重试。

3]清除pending.xml文件

打开提升的命令提示符窗口，键入以下内容并按 Enter：

Ren c:\windows\winsxs\pending.xml pending.old

这会将pending.xml文件重命名为pending.old。现在再试一次。

4]清除BITS队列

清除所有当前作业的BITS队列。为此，请在提升的CMD中键入以下内容并按Enter：

bitsadmin.exe /reset /allusers

5]运行后台智能传输服务疑难解答^{(Run Background Intelligent Transfer Service Troubleshooter)}

运行后台智能传输服务疑难解答^{(Background Intelligent Transfer Service Troubleshooter)}，看看它是否有帮助。后台智能传输服务^{(Background Intelligent Transfer Service)}或BITS有助于在客户端和服务器之间传输、下载或上传文件，并提供与传输相关的进度信息。它还在从对等点下载文件中发挥作用。此Windows 服务^{(Windows Service)}对于Windows 更新^{(Windows Updates)}正常工作至关重要。

如果需要，您可以在 Windows 10 计算机上手动启用 BITS 。^{(enable BITS)}

完成操作后，重新启动设备并在启动时重新运行Windows Update。该过程应成功完成而不会出现错误。

Fix Windows Update error 0x8007012f on Windows 10

The Windows Update error 0x8007012f can occur whenever you try to install Windows Updates and fail. This error can pop up when you are installing app updates, system updates, or feature updates. In this post, we will present the most suitable solutions you can try to successfully resolve this issue.

Here are some of the error messages you might encounter:

There were some problems installing updates, but we’ll try again later. If you keep seeing this and want to search the web or contact support for information, this may help: (0x8007012F)

ERROR_DELETE_PENDING, The operation has failed, The file cannot be opened because it is in the process of being deleted. Error code: 0x8007012F

In some instances, as you can see in the image above, you might also encounter Windows Update error 0x8000ffff alongside this error.

Windows Update error 0x8007012f

If you’re faced with this issue, you can try our recommended solutions in the order presented below to resolve the issue.

1. Run Windows Update Troubleshooter
2. Clear SoftwareDistribution and catroot2 folder contents
3. Clear pending.xml file
4. Clear the BITS queue
5. Run Background Intelligent Transfer Service Troubleshooter

Let’s take a look at the description of the process involved concerning each of the listed solutions.

1] Run Windows Update Troubleshooter

More often than not, running the inbuilt Windows Update Troubleshooter fixes update errors on Windows 10. After you run the troubleshooter and rerun Windows update but still receive the error 0x8007012f, you can try the next solution.

2] Clear SoftwareDistribution and catroot2 folder contents

You may clear the contents of the SoftwareDistibution folder and the catroot2 folder and then try again.

3] Clear pending.xml file

Open an elevated command prompt windows, type the following and hit Enter:

Ren c:\windows\winsxs\pending.xml pending.old

This will rename the pending.xml file to pending.old. Now try again.

4] Clear the BITS queue

Clear the BITS queue of any current jobs. To do this, type the following in an elevated CMD and hit Enter:

bitsadmin.exe /reset /allusers

5] Run Background Intelligent Transfer Service Troubleshooter

Run the Background Intelligent Transfer Service Troubleshooter and see if it helps. Background Intelligent Transfer Service or BITS helps in the transfer, download or upload of files between a client and server, and provides progress information related to the transfers. It also plays a role in the download of files from a peer. This Windows Service is essential for Windows Updates to work properly.

If need be, you may enable BITS manually on your Windows 10 computer.

Once you complete the operation, restart your device and on boot, rerun Windows Update. The process should complete successfully without the error.

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