modifying-project-properties

Modifies .NET project properties across multiple C# and VB.NET files, including import chain analysis and conditional handling for MSBuild configurations.

19|2|Updated May 13, 2026
One-click install
npx skills add https://github.com/microsoft/upgrade-agent-plugins --skill modifying-project-properties
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: modifying-project-properties
Source: https://github.com/microsoft/upgrade-agent-plugins/tree/main/plugins/upgrade-agent/extenders/upgrade-dotnet/upgrade/skills/lazy/common/modifying-project-properties
Command: npx skills add https://github.com/microsoft/upgrade-agent-plugins --skill modifying-project-properties

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill automates the modification of .NET project properties, streamlining the upgrade process and reducing manual errors.

Core Features & Use Cases

  • Property Modification: Automates changes to key properties like TargetFramework, LangVersion, and others.
  • Import Chain Analysis: Identifies where properties are defined across multiple files, ensuring correct modifications.
  • Conditional Property Handling: Adjusts conditional properties based on build configurations, preserving settings.

Quick Start

Run the command: modify_project_properties my_project.csproj --target-framework net8.0

Frequently Asked Questions about modifying-project-properties

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate .NET project property modifications across multiple files?

To automate .NET project property modifications, you can use a tool that analyzes the MSBuild import chain to locate and update properties like TargetFramework across multiple files, ensuring correct upgrades for C# and VB.NET projects.

What's the best way to change TargetFramework in MSBuild projects during an upgrade?

Changing TargetFramework during an upgrade is best handled by running automated scripts that modify project properties directly, ensuring the MSBuild import chain is analyzed so all conditional settings are preserved across files.

Does automated property modification work with both C# and VB.NET projects?

Automated property modification works with both C# and VB.NET projects. It requires an understanding of MSBuild configurations to correctly apply property adjustments and analyze the import chain across different project types.

How are conditional MSBuild properties handled when modifying project files?

Conditional MSBuild properties are handled by adjusting them based on build configurations, which preserves existing settings. The tool identifies where these conditional properties are defined across the import chain before applying modifications.

Why do I need to understand MSBuild to modify .NET project properties?

Understanding MSBuild is needed to modify .NET project properties because properties are often defined across multiple files in an import chain. This knowledge ensures correct property adjustments and prevents breaking conditional build configurations.