How to solve "HTTP Error 500.19 - Internal Server Error" "<remove name="ExtensionlessUrlHandler-Integrated-4.0" />"

Question

I want to upload my webapi to iis but i am getting the following error:

Config Source:
   24:     </modules>
   25:     <handlers>
   26:       <remove name="ExtensionlessUrlHandler-Integrated-4.0" />

Here is my webconfig file:

<handlers>
  <remove name="ExtensionlessUrlHandler-Integrated-4.0" />
  <remove name="OPTIONSVerbHandler" />
  <remove name="TRACEVerbHandler" />
  <add name="ExtensionlessUrlHandler-Integrated-4.0" path="*." verb="*" type="System.Web.Handlers.TransferRequestHandler" preCondition="integratedMode,runtimeVersionv4.0" />
</handlers>

I am using windows 8.1. I have installed all features of IIS.

My application pool is:

how to solve this problem?

Answer 1

There are two things to check that you have appropriate installed .Net. And also the following configurations are checked.

Answer 2

You need to check these things. if your site is hosted on Windows Server 2008, 2012/R2 and 2016.