how to solve “HTTP Error 500.19 - Internal Server Error” “<remove name=”ExtensionlessUrlHandler-Integrated-4.0“ />”

问题

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?

回答1:

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

回答2:

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

来源：https://stackoverflow.com/questions/25821187/how-to-solve-http-error-500-19-internal-server-error-remove-name-extensio