在这篇文章中，我们将看到如何修复Windows 10上的0x800F080C .NET Framework 错误^{(fix 0x800F080C .NET Framework error )}。您在安装或设置它时可能会遇到该错误。该错误表明系统中可能存在一些损坏的文件或损坏的 .NET Framework依赖项。面临此问题的用户无法安装缺少的 .NET Framework包并在其系统上运行某些特定程序文件。

Windows 无法完成请求的更改^{(Windows couldn’t complete the requested changes)}，已将无效的功能名称指定为参数，^(Invalid)错误^(Error)代码 0x800F080C

0X800F080C .NET 框架错误

如果您遇到此问题，请尝试以下方法来解决：

1. 在干净启动状态下^{(Clean Boot State)}启用 .NET Framework 。
2. 运行 .NET 修复工具。
3. 运行 SFC 扫描。
4. 运行 DISM 扫描。
5. 下载 .NET Framework^{(Download .NET Framework)}离线安装程序。

1]在控制面板^{(Control Panel)}中启用.NET Framework

许多应用程序或软件需要特定版本的.NET Framework。有时，用户在运行应用程序或软件时会遇到一条消息，“此应用程序需要 .NET Framework 才能运行，但您的系统上未安装该版本^{(This application requires .NET Framework to run, but that version is not installed on your system)}。”

您可以在控制面板^{(Control Panel –)}中启用.NET Framework版本——更好的是——在Clean Boot State中进行。

在Windows 10搜索框中键入Windows 功能，然后单击“^{(Windows Features)}打开或关闭 Windows 功能^{(Turn Windows features on or off)}”。现在，选择所需的版本复选框，然后单击确定。

这将在您的系统上安装 .NET 包。在使用Windows 功能启用 .NET ^{(Windows Features)}Framework时，您应该连接到 Internet 。如果您会在屏幕上收到这样的提示消息，请重新启动^(Reboot)您的设备。

请注意，您无需选中Windows Communication Foundation ( WCF ) HTTP 激活^{(HTTP Activation)}和Windows Communication Foundation ( WCF )非 HTTP 激活^{(Non-HTTP Activation)}复选框，因为开发人员或服务管理员需要这些功能。

2]运行Microsoft的.NET Framework修复工具^{(Run .NET Framework Repair Tool)}

Microsoft Corporation 为 Windows 用户提供了一个.NET Framework^(Windows)修复工具。^{(.NET Framework Repair Tool)}此工具扫描系统以查找损坏的 .NET 依赖项并修复它们。它是一种便携式软件，这意味着您无需将其安装在 PC 上。只需^(Simply)双击下载的文件，它就会在您的 PC 上运行。单击“下一步”^{(Click Next)}启动工具以修复损坏的 .NET 依赖项。修复过程完成后，单击完成^(Finish)并重新启动计算机。

如果此方法不适合您，请继续进行下一个方法。

3]在您的PC上运行SFC扫描

SFC 或System File Checker是Microsoft提供的适用于^(Microsoft)Windows计算机的实用程序。它扫描系统以查找损坏的文件并修复它们。要在您的计算机上执行SFC扫描，请以管理员身份启动命令提示符^{(Command Prompt)}并键入，然后按 Enter。sfc /scannow

扫描整个系统以查找损坏的文件可能需要一些时间。扫描完成后，重新启动计算机。

4]在您的PC上运行DISM扫描

您可以使用DISM^(DISM)扫描在您的系统上部署.NET Framework 3.5 。DISM 命令行工具将在您的系统上创建一个修改后的映像以部署.NET Framework版本。以管理员身份启动命令提示符^{(Command Prompt)}并键入以下命令并按Enter。

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All

上述命令将从Windows Update安装^{(Windows Update)}.NET Framework 3.5文件。

因此，请确保在执行上述命令时已连接到 Internet。命令完成后，重新启动计算机。

5]下载.NET Framework^{(Download .NET Framework)}离线安装程序

您还可以从Microsoft 网站下载^{(Microsoft website)}.NET Framework脱机安装程序服务包。下载后，将其安装在您的 PC 上。

我们希望上述解决方案之一可以帮助您修复错误。

您可能感兴趣的相关链接：^{(Related links that may interest you:)}

• 更新 .NET Framework 时出现 Windows 更新错误 643^{(Windows Update Error 643 when updating .NET Framework)}。
• 修复 .NET 运行时错误 1026，异常代码 c00000fd。^{(Fix .NET Runtime Error 1026, Exception code c00000fd.)}

Fix Error 0x800F080C when installing .NET Framework on Windows 10

In this post, we will see how to fix 0x800F080C .NET Framework error on Windows 10. which you may face while installing or setting it up. The error indicates that there may be some corrupted files or corrupted .NET Framework dependencies in the system. Users facing this issue are not able to install the missing .NET Framework packages and run some specific program files on their system.

Windows couldn’t complete the requested changes, Invalid feature name has been specified as a parameter, Error code 0x800F080C

0X800F080C .NET Framework error

If you face this issue, try the following methods to solve it:

1. Enable .NET Framework in Clean Boot State.
2. Run the .NET repair tool.
3. Run SFC scan.
4. Run DISM scan.
5. Download .NET Framework offline installer.

1] Enable .NET Framework in the Control Panel

Many apps or software require a specific version of the .NET Framework. Sometimes, users encounter a message while running an app or software, “This application requires .NET Framework to run, but that version is not installed on your system.”

You can enable the .NET Framework version in the Control Panel – even better – do it in Clean Boot State.

Type Windows Features in the Windows 10 search box and click “Turn Windows features on or off.” Now, select the required version checkbox and click OK.

This will install the .NET package on your system. You should be connected to the internet while enabling the .NET Framework using Windows Features. Reboot your device if you will get such a prompt message on the screen.

Do note that you need not select the checkboxes for Windows Communication Foundation (WCF) HTTP Activation and Windows Communication Foundation (WCF) Non-HTTP Activation, as these features are required by developers or service administrators.

2] Run .NET Framework Repair Tool by Microsoft

Microsoft Corporation provides a .NET Framework Repair Tool to Windows users. This tool scans the system for corrupt .NET dependencies and repairs them. It is a portable software that means you need not install it on your PC. Simply double-click on the downloaded file and it will run on your PC. Click Next to start the tool to repair the corrupted .NET dependencies. When the repair process is completed, click Finish and restart your computer.

If this method did not work for you, move ahead to the next one.

3] Run SFC scan on your PC

SFC or System File Checker is a utility for Windows computers provided by Microsoft. It scans the system for corrupted files and repairs them. To perform an SFC scan on your computer, launch the Command Prompt as an administrator and type sfc /scannow, and press Enter.

It may take some time to scan the entire system for corrupted files. When the scan gets completed, restart your computer.

4] Run the DISM scan on your PC

You can deploy .NET Framework 3.5 on your system using the DISM scan. The DISM command-line tool will create a modified image on your system to deploy the .NET Framework version. Launch the Command Prompt as an administrator and type the following command and press Enter.

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All

The above command will install the .NET Framework 3.5 files from the Windows Update.

Hence, make sure that you are connected to the internet while executing the above command. When the command gets completed, restart your computer.

5] Download .NET Framework offline installer

You can also download .NET Framework offline installer service pack from the Microsoft website. After downloading it, install it on your PC.

We hope one of the above solutions helps you fix the error.

Related links that may interest you:

• Windows Update Error 643 when updating .NET Framework.
• Fix .NET Runtime Error 1026, Exception code c00000fd.

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