HTTP Error 500.19 - Internal Server Error

HTTP Error 500.19 - Internal Server Error The requested page cannot be accessed because the related configuration data for the page is invalid.


In this post we will explain how to troubleshoot when error  HTTP Error 500.19 - Internal Server Error The requested page cannot be accessed because the related configuration data for the page is invalid. 

This problem occur when we create a new website on IIS Server. Now we have several solution to resolve this issue quickly.




1st Method:-

Firstly change config section applicationHost file

Open the path which given below

C:\Windows\System32\inetsrv\config


After open above path we will get  applicationHost file

Right click on applicationHost file and open with Notepad to change config file.

 Go to <configSections> under that go to <sectionGroup name="system.webServer">
<section name="handlers" overrideModeDefault="Deny" /> change this value from "Deny" to "Allow"  
<section name="modules" allowDefinition="MachineToApplication" overrideModeDefault="Deny"
/>change this value from "Deny" to "Allow"  

After complete change above values and save applicationhost file. Now it will run your file so 

please check that.

If above method will not work so try second method as given below:-

2nd Method:-

This method is mostly resolve your query and process only for window 7,8,10 and another client operating system which use as IIS server. In the Window server operating system you have install role of ASP.NET feature which will be available under the IIS role with Application Deployment tool As we have attach images below.

Go to Control Panel --->  Programs ---> Turn Windows features on or off

then click on Turn Windows features on or off new window will be display on system

Select Internet Information Service ---> Select World Wide Web Services ---> SelectApplication 

Development Features ---> check mark on Asp.net and select all the ASP.NET extension file which require.




3rd Method:-


Right click on the folder or file which you create new website and select Edit Permission

and then select the tab "security"

Add the user IIS_IUSRS 

and Give the permission of user on that file and folder.


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