Software⏱️ 2 min read📅 2026-06-02

How to Fix: How to make custom error pages work in ASP.NET MVC 4

Fix How to make custom error pages work in ASP.NET MVC. Use the element in web. Step-by-step guide included.

Quick Answer: Use the element in web.config to specify custom error pages for each status code.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. ✅ Best Solutions to Fix It
  3. ✨ Wrapping Up

To create custom error pages in ASP.NET MVC 4, you need to configure the customErrors section in your web.config file and register the HandleErrorAttribute as a global action filter.

🛑 Root Causes of the Error

  • Enabling custom errors in web.config without specifying a default error page.

✅ Best Solutions to Fix It

Method 1: Enabling Custom Errors with Default Redirect

  1. Step 1: In the web.config file, add the following configuration under the system.webServer section:

Method 2: Registering HandleErrorAttribute

  1. Step 1: In the App_Start folder, create a new class that inherits from IExceptionFilter.

✨ Wrapping Up

By following these steps, you can create custom error pages for 500, 404, and 403 errors in ASP.NET MVC 4.

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