错误代码 0x204^{(Error Code 0x204)}是远程桌面连接^{(Desktop Connection)}问题。它主要发生在用户尝试连接到远程设备但由于某些原因（例如驱动程序问题和安全问题）而失败时。它带有一条错误消息，上面写着 -

我们无法连接到远程 PC。确保^(Make)PC 已打开并连接到网络，并且启用了远程访问错误^(Error)代码：0x204

远程桌面错误代码 0x204

要修复远程桌面错误代码 0x204^{(Remote Desktop Error Code 0x204)}，您可以按照我们的建议，看看他们是否可以帮助您解决此问题：

1. 允许远程桌面连接
2. 更新设备驱动程序
3. 配置 Windows 防火墙

让我们详细看看这些建议——

1]允许远程桌面连接

首先^(First)，您需要打开远程设置并检查您的设备中是否启用了远程桌面连接。如果未启用，则无法从其他设备访问您的计算机。因此，请按照以下说明启用它：

打开控制面板^{(Open the Control Panel)}并选择系统^(System)项目。

单击左侧边栏中的远程设置链接。^{(Remote settings)}

这将打开“系统属性^{(System Properties)}”窗口，确保您位于“远程^(Remote)”选项卡上。

在远程桌面部分下，选中^{(Remote Desktop)}允许远程连接到此计算机^{(Allow remote connections to this computer)}旁边的复选框。

单击“应用^(Apply)” > “确定^(OK)”按钮以保存更改。

如果问题仍然存在，则继续下一个有效的解决方法。

2]更新^(Update)设备^(Device)驱动程序以修复错误代码0x204^{(Code 0x204)}

更新设备驱动程序^{(Update the Device driver)}并检查它是否有助于解决问题。

3]配置Windows防火墙

如果问题仍未解决，您需要确保您的Windows 防火墙^{(Windows Firewall)}允许远程桌面连接。为此，请一一按照以下说明进行操作：

单击^(Click)开始按钮，然后^(Start)使用键盘键入“控制面板”。

从最佳匹配结果中选择控制面板选项。^{(Control Panel)}

探索系统和安全^{(System and Security)}类别。

从右窗格中，打开Windows Defender 防火墙^{(Windows Defender Firewall)}选项。

在下一页上，单击允许应用程序或功能通过 Windows Defender 防火墙^{(Allow an app or feature through Windows Defender Firewall)}链接。

在允许的应用程序和功能^{(Allowed apps and features)(Allowed apps and features)}框中，查找远程桌面^{(Remote Desktop)}选项。

找到它后，勾选复选框以允许私有网络和公共网络使用它。

单击确定^(OK)按钮并检查它是否解决了问题。

我希望本指南可以帮助您在尝试连接到另一台设备时修复错误代码 0x204 。^{(Error Code 0x204)}

Fix Remote Desktop Error Code 0x204 on Windows 11/10

Error Code 0x204 is a Remote Desktop Connection problem. It mostly occurs when a user tries to connect to a remote device but get failed due to some reasons such as a driver issue and security problems. It comes with an error message that says –

We couldn’t connect to the remote PC. Make sure the PC is turned on and connected to the network, and that remote access is enabled Error code: 0x204

Remote Desktop Error Code 0x204

To fix Remote Desktop Error Code 0x204, you may follow our suggestions and see if they help you fix this issue:

1. Allow Remote Desktop Connections
2. Update the device driver
3. Configure Windows Firewall

Let us take a look at these suggestions in detail –

1] Allow Remote Desktop Connections

First of all, you need to open the remote settings and check whether the remote desktop connection is enabled in your device. In case it is not enabled, your computer would not be able to be accessed from another device. So, follow the below instructions to make it enable:

Open the Control Panel and select the System item.

Click on the Remote settings link, available on the left sidebar.

This will open the System Properties window, make sure you’re on the Remote tab.

Under the Remote Desktop section, mark the checkbox next to Allow remote connections to this computer.

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

If the problem still persists, then move down to the next effective workaround.

2] Update the Device driver to fix error Code 0x204

Update the Device driver and check if it helps to fix the problem.

3] Configure Windows Firewall

In case the issue is still not resolved, you need to ensure that your Windows Firewall allows remote desktop connections. To do that, follow the below instructions one by one:

Click on the Start button and type “Control Panel” using your keyboard.

Select the Control Panel option from the best match result.

Explore the System and Security category.

From the right pane, open the Windows Defender Firewall option.

On the next page, click Allow an app or feature through Windows Defender Firewall link.

In the Allowed apps and features box, look for the Remote Desktop option.

Once you find it, tick the checkbox to allow it for both private and public networks.

Click on the OK button and check if it resolves the issue.

I hope this guide helps you to fix the Error Code 0x204 while trying to connect to another device.

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