在更新或升级 Windows 10 计算机时，如果您看到错误代码0xc1900204，那么这篇文章可能会对您有所帮助。它主要出现在企业^(Enterprise)版上——但也可以出现在其他版本中。

0xC1900204 MOSETUP_E_COMPAT_MIGCHOICE_BLOCK

在升级Windows版本时，它会创建一个清单以确保用户在迁移或更新后不会遇到任何问题。但是，如果Windows不符合要求，您可能会收到此错误。它被称为现代设置错误。

Windows 升级错误 0xc1900204

要修复Windows升级错误 0xc1900204，请执行以下步骤：

1. 运行升级前验证检查
2. 从所有计算机上拔下所有外部设备
3. 将所有驱动程序更新^(Update)到最新版本
4. 禁用网络安全和防火墙软件
5. 在特定计算机上运行 chkdsk

要了解有关这些步骤的更多信息，请继续阅读。

1]运行升级前验证检查

有一个名为SETUP.EXE的工具可让您在计算机上运行升级前验证检查并显示可能的错误（如果有）。无论您是尝试安装功能更新还是任何其他次要Windows 10更新，您都可以事先了解这些问题。

按照此详细指南使用 SETUP.EXE 运行升级前验证检查^{(run a pre-upgrade validation check using SETUP.EXE)}。

2]从所有计算机上拔下^(Unplug)所有外部设备

由于此错误出现在网络计算机上，IT 管理员需要拔下连接到计算机的所有外部设备。如果他们在所有计算机上都遇到此问题，明智的做法是拔下所有外部设备，例如笔驱动程序、外部硬盘驱动程序等，然后再试一次。

3]检查驱动程序更新

Microsoft现在让你更容易发现可用的Windows 10功能更新、每月非安全质量更新和驱动程序更新。您现在将不再需要 使用设备管理器来搜索设备驱动程序更新^{(use the Device Manager to search for device driver updates)}。因此，设备管理器^{(Device Manager)}将不再在 Internet 上搜索可用更新。只有在您的计算机上有驱动程序更新文件时，您才能使用它。

要检查您的系统可用的驱动程序更新：^{(check the Driver Updates)}

1. 打开设置（Win + I）
2. 导航^(Navigate)到Settings > Update和Security > Windows Update
3. 在它的正下方，寻找一个可点击的链接——查看可选更新。
4. 在Driver Updates下，将提供更新列表，如果您遇到手动问题，可以选择安装。

4 ]禁用^{(] Disable)}网络安全和防火墙软件

当您运行计算机网络时，您很有可能使用专用软件来管理所有这些网络，涉及到安全性和所有问题。如果是这样，您可以尝试暂时禁用该软件并检查它是否解决了问题。

5]在特定计算机上运行^(Run)chkdsk

即使您的组织有多台计算机，您也可能在单台计算机上遇到此问题。无论您是在一台还是两台计算机上获取它，都可以尝试使用 chkdsk 命令或实用程序来修复可能的冲突。

希望有所帮助。

阅读：  ^(Read: )IT 管理员如何解决 Windows 10 升级错误。

Fix Windows Upgrade error 0xc1900204

While υpdating or upgrading Windows 10 computer, if you see an error code 0xc1900204, then this post may help you. It mainly appears on the Enterprise version – but it can appear in other versions too.

0xC1900204 MOSETUP_E_COMPAT_MIGCHOICE_BLOCK

While upgrading the Windows version, it creates a checklist to ensure that users don’t get any problems after the migration or update. However, if Windows doesn’t comply with the requirements, you might get this error. It is known as a Modern Setup Error.

Windows Upgrade error 0xc1900204

To fix Windows upgrade error 0xc1900204, follow these steps:

1. Run pre-upgrade validation check
2. Unplug all external devices from all computers
3. Update all drivers to the latest version
4. Disable network security and firewall software
5. Run chkdsk on the specific computer

To learn more about these steps, keep reading.

1] Run pre-upgrade validation check

There is a tool called SETUP.EXE that lets you run pre-upgrade validation checks on your computer and shows possible errors, if there are any. Whether you are trying to install a feature update or any other minor Windows 10 update, you can have prior knowledge about the problems.

Follow this detailed guide to run a pre-upgrade validation check using SETUP.EXE.

2] Unplug all external devices from all computers

As this error appears on a network computer, IT admins require to unplug all the external devices attached to the computer. If they are getting this issue on all computers, it is wise to unplug all the external devices such as pen driver, external hard driver, etc., before trying again.

3] Check for Driver Updates

Microsoft has now made it easier for you to discover the available Windows 10 feature updates, monthly non-security quality updates, and driver updates. You will now no longer need to use the Device Manager to search for device driver updates. Consequently, the Device Manager will no longer search the internet for available updates. You will able to use it only if you have the driver update file on your computer.

To check the Driver Updates available to your system:

1. Open Settings (Win + I)
2. Navigate to Settings > Update & Security > Windows Update
3. Right under it, look for a clickable link—View optional updates.
4. Under Driver Updates, a list of updates will be available, which you can choose to install if you are facing an issue manually.

4] Disable network security and firewall software

As you are running a computer network, there is a high chance that you are using dedicated software to manage all of them when it comes to security and all. If so, you can try disabling that software temporarily and check if it solves the issue or not.

5] Run chkdsk on the specific computer

Even if your organization has multiple computers, you might get this problem on a single machine. Whether you are getting it on one or two computers, you can try using the chkdsk command or utility to fix possible conflicts.

Hope something helped.

Read: How IT administrators can troubleshoot Windows 10 upgrade errors.

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