Modify Csproj Programmatically

CsProjUpdater

// Add Refernce to Microsoft.Build.BuildEngine
// SO: https://stackoverflow.com/a/8492560/190476
using Microsoft.Build.BuildEngine;

namespace UpdateVsProjects
{
    class Program
    {
        static void Main(string[] args)
        {
            string fullProjPath =
                @"C:\SourceCode\Github-Public\CSharpFeatures\ExceptionHandlingDemo\ExceptionHandlingDemo\ExceptionHandlingDemo.csproj";
            Engine eng = new Engine();
            Project proj = new Project(eng);
            proj.Load(fullProjPath);
            proj.SetProperty("PlatformTarget", "x64", "'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'");
            proj.SetProperty("PlatformTarget", "x64", "'$(Configuration)|$(Platform)' == 'Release|AnyCPU'");
            proj.Save(fullProjPath);
        }
    }
}