My Project is not creating an .exe file

In MSBuild-based C# projects, the .exe is created only when the project and build configuration are set up correctly and the build actually succeeds.

Check the following:

1. Confirm the project type
   • Only Console or Windows Application projects produce an .exe. Class Library projects produce a .dll instead.
   • If a library is expected to be an application, create a Console App project and move the Main entry point there.
2. Verify OutputPath and AssemblyName
   • Open the project file (.csproj or custom .proj) and ensure an OutputPath and AssemblyName are defined, similar to:

          <Project DefaultTargets="Build">
            <PropertyGroup>
              <AssemblyName>MyApp</AssemblyName>
              <OutputPath>Bin\</OutputPath>
            </PropertyGroup>
            <Target Name="Build">
              <MakeDir Directories="$(OutputPath)" Condition="!Exists('$(OutputPath)')" />
              <Csc Sources="@(Compile)" OutputAssembly="$(OutputPath)$(AssemblyName).exe" />
            </Target>
          </Project>
     

   • Note the trailing backslash in OutputPath (Bin\). This ensures the compiler writes MyApp.exe into the Bin folder.
3. Build from the command line
   • In a Developer Command Prompt, navigate to the folder that contains the project file and run:

          msbuild MyProject.csproj -t:Build
     

     or, for a custom MSBuild project file:

          msbuild helloworld.fromscratchproj -t:Build
     

   • After a successful build, verify the output:

          dir Bin
     

     The expected *.exe should appear there.
4. Check for build errors
   • If the build fails, no .exe will be produced. Review the MSBuild output for errors and fix them, then rebuild.
5. Clean and rebuild
   • If the project file defines Clean and Rebuild targets, use them to force a fresh build:

          msbuild MyProject.csproj -t:Rebuild
     

   • A typical setup is:

          <Target Name="Clean">
            <Delete Files="$(OutputPath)$(AssemblyName).exe" />
          </Target>
          <Target Name="Rebuild" DependsOnTargets="Clean;Build" />
     

Once AssemblyName, OutputPath, and the Csc task (or standard project build) are configured correctly and the build succeeds, the .exe will be created in the Bin folder and can be run, for example:

Bin\MyApp

References:

• Create a project file from scratch
• Walkthrough: Using MSBuild to Create a Visual Studio C++ Project