Tuesday, October 20, 2015

Resolved Handler "ExtensionlessUrlHandler-Integrated-4.0" has a bad module "ManagedPipelineHandler" in its module list

Sometimes we get the below error while running website using .Net 4.0 and later.

HTTP Error 500.21 - Internal Server Error
Resolved Handler "ExtensionlessUrlHandler-Integrated-4.0" has a bad module "ManagedPipelineHandler" in its module list

To Resolve this issue, Just try below simple solution -

Go to Control Panel -> Programs -> Program and Features -> Turn Windows features on or off > Internet Information Services > World Wide Web Services > Application Development Features >Enable ASP.NET 4.5/4.6

This resolution is tested with Windows 8.1 and Windows 10.

About the Author

Manish Rai

Author & Editor

I am Manish Rai an IT Professional, I started the www.einfoportal.com at the beginning of 2013.My goal is to establish www.einfoportal.com as a information portal that will help every individual(s) to get the information related to their day by day activities and use this information for the good purpose. I love to share my knowledge with the people. Follow me on Facebook | Google+ | Twitter


  1. thanks, couldn't find resolution for iis10 and windows 10


Copyright © www.einfoportal.com . All Rights Reserved