Software⏱️ 2 min read📅 2026-05-31

How to Fix Error 403 Error – ASP.NET MVC on IIS 7.5 - Error 403.14 Forbidden

IIS 7.5 configuration issue prevents ASP.NET MVC from running.

Quick Answer: Enable directory browsing in IIS 7.5 to resolve the 403.14 Forbidden error.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. 🚀 How to Resolve This Issue
  3. 🎯 Final Words

To resolve the ASP.NET MVC on IIS 7.5 - Error 403.14 Forbidden issue, first ensure that the DirectoryListingModule is disabled in your web.config file.

🛑 Root Causes of the Error

  • The DirectoryListingModule is enabled by default in IIS 7.5, which prevents directory listings.

🚀 How to Resolve This Issue

Method 1: Disable DirectoryListingModule

  1. Step 1: Open the IIS Manager and navigate to your website's properties.
  2. Step 2: In the Feature Delegation section, select the DirectoryListingModule.
  3. Step 3: Click Disable in the Actions panel.

Method 2: Update web.config

  1. Step 1: Open your website's web.config file in a text editor.
  2. Step 2: Add the following configuration to disable directory listings:
  3. <system.webServer>

🎯 Final Words

By disabling the DirectoryListingModule or updating your web.config file, you should be able to resolve the Error 403.14 Forbidden issue in ASP.NET MVC on IIS 7.5.

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