Software⏱️ 2 min read📅 2026-06-03

How to Fix: How to fix: Handler "PageHandlerFactory-Integrated" has a bad module "ManagedPipelineHandler" in its module list

Fixing ASP.NET installation issue in IIS.

Quick Answer: Run the aspnet_regiis.exe command to install and configure ASP.NET correctly.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. 🔧 Proven Troubleshooting Steps
  3. ✨ Wrapping Up

To resolve the 'Handler "PageHandlerFactory-Integrated" has a bad module "ManagedPipelineHandler" in its module list' error, follow these steps:

🛑 Root Causes of the Error

  • ASP.Net was not completely installed with IIS, leading to the error.

🔧 Proven Troubleshooting Steps

Method 1: ASP.Net Installation Fix

  1. Step 1: Open the Command Prompt as an administrator.

Method 2: Running aspnet_regiis.exe

  1. Step 1: Run the following command in the Command Prompt: %windir%in dp s\aspnet_regiis.exe -i

✨ Wrapping Up

By following these steps, you should be able to resolve the 'Handler "PageHandlerFactory-Integrated" has a bad module' error and get your ASP.Net MVC 3 project up and running smoothly on IIS.

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