Visual Studio professional 2017 - 面向.NET框架的错误 [英] Visual studio professional 2017 - facing error with .NET framework

问题描述

运行我的VSTO excel插件应用程序时，我遇到了.Net Framework错误。错误屏幕截图如下。我很困惑，为什么我得到这个错误，即使我的机器上安装了.Net框架工作。



我认为我的机器中缺少清单文件但是没有知道如何检查以及如何重新安装。



应用程序需要安装.NET Framework。请联系您的管理员以获得有关下载和安装它的进一步帮助。



我尝试了什么：



我已重新安装。 .NET框架

解决方案

.NET框架有多个版本 - 迄今为止有13个版本，不包括核心版本： .NET Framework版本历史 [ ^ ]

首先看一下安装的版本：如何：确定安装了哪些.NET Framework版本Microsoft Docs [ ^ ]以及您的代码需要的版本：配置用于开发Office解决方案的计算机 [ ^

I am facing an error with .Net Framework while running my VSTO excel addin application. The error screen shot is below. I am confused why I am getting this error even though .Net frame work is installed in my machine.

I think manifest files are missing in my machine but don't know how to check and how re-install.

"application requires that the .NET Framework be installed. Contact your administrator for the further assistance in downloading and installing it."

What I have tried:

I have re installed .NET framework

解决方案

The .NET framework comes in several versions - 13 of them to date, not including Core versions: .NET Framework version history[^]
So start by look at what version(s) are installed: How to: Determine which .NET Framework versions are installed | Microsoft Docs[^] and what version your code needs: Configuring a Computer to Develop Office Solutions[^]

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