- ✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.
Running a C# file can be done using various methods, including Visual Studio, Visual Studio Code, or the command line. Below are the steps for each method:
Using Visual Studio
Open Visual Studio: If you have a C# project, open it by double-clicking the .csproj file or selecting Open a project in Visual Studio and browsing to the .csproj file.
Set the Startup Project: Ensure the project with the Main method is set as the startup project. Right-click the project name in Solution Explorer and choose Set as Startup Project.
Run the Program: Press Ctrl + F5 to run without debugging or F5 to run with debugging. You can also select Debug > Start without debugging from the top menu.
Using Visual Studio Code
How to run a program (C#) - Visual Studio (Windows)
Dec 12, 2024 · Visual Studio attempts to build and run the code in your project. If a build doesn't succeed, see the following sections for some ideas on how to get the project to build …
How to create and run a file-based C# application (.NET 10) in …
Oct 18, 2025 · Create project, add app.cs file, compile and run. The new project will have default file like Program.cs - remove it and add app.cs instead.
Run a C# program or app in Visual Studio - GitHub
Start programming with C# in Visual Studio and run programs from a project or code file, work with assemblies, references, NuGet packages, and .NET. …
How to Compile and Run a Single .cs File in Visual Studio: Execute ...
6 days ago · How to Compile and Run a Single .cs File in Visual Studio: Execute Individual C# Classes Step-by-Step Visual Studio is renowned as a powerful IDE for building large-scale .NET …
How to Run Code in Visual Studio (Step-by-Step …
Dec 3, 2025 · Follow these steps to start or debug any project quickly in Visual Studio. Open your project or solution in Visual Studio. In Solution …
Searches you might like
Getting Started with C# in VS Code - Visual Studio …
To run your app, select Run > Run without Debugging in the upper menu, or use the ⌃F5 (Windows, Linux Ctrl+F5) keyboard shortcut. To learn more …
.NET 10.0 dotnet run app.cs or file-based program
Nov 10, 2025 · Let’s create a simple C# source file named app.cs. Its code relies on top level statement. This means that there is no Main() method …
File-based apps - .NET | Microsoft Learn
2 days ago · Learn how to create, build, and run C# applications from a single file without a project file.
Visual Studio In C# And How To Create, Run A C# Program
Jul 30, 2025 · Go to File → New → Project (or use the Start Page). Select Console Application from the Visual C# templates list. After giving your project a name and indicating where you …
How Do I Run My Code in Visual Studio: A Step-by-Step Guide
Mar 14, 2024 · To start writing code, double-click on the file with the “.cs” extension under the project’s name in the solution explorer. This will open the code editor, where you can write and …
Deep dive into How to Run Files in Visual Studio C#
Skip to content