Coding⏱️ 2 min read📅 2026-05-31
How to Fix: .NET Global exception handler in console application
Global exception handler in console application
Quick Answer: Use the AppDomain.UnhandledException event, but only if targeting .NET Framework 4.0 or later.
📋 Table of Contents
To define a global exception handler for unhandled exceptions in a console application, you can use the AppDomain.UnhandledException event and handle it programmatically.
🔧 Proven Troubleshooting Steps
Method 1: Using AppDomain.UnhandledException Event
- Step 1: Create a method to handle the unhandled exception.
Method 2: Using AppDomain.FirstChanceException Event
- Step 1: Create a method to handle the first chance exception.
✨ Wrapping Up
To implement this, you can add the following code in your Program.cs file:
static void Main(string[] args) { AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(UnhandledExceptionHandler); Console.ReadLine(); } private static void UnhandledExceptionHandler(object sender, UnhandledExceptionEventArgs e) { Exception exception = (Exception)e.ExceptionObject; Console.WriteLine(exception.Message); Console.WriteLine(exception.StackTrace); // You can also log the exception or perform any other desired action.❓ Frequently Asked Questions
Step 1: Create a method to handle the unhandled exception.
Step 1: Create a method to handle the first chance exception.
To implement this, you can add the following code in your Program.cs file:
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