HTTP Error 500.19 - Internal Server Error The Requested Page Cannot Be Accessed

> Here we consider how to solve the issue HTTP Error 500.19 - Internal Server Error.
> We have already given a solution in the following link.
> Solve HTTP Error 500.19 - Internal Server Error
> If the issue still exist, please follow these steps.

Step - 1 : Open IIS And Find Application Pool Of Your Website

> On Run Command Window, type inetmgr to open IIS and Select your website.
> Right Click on the Website --> Manage WebSite --> Advanced Settings.
> A new windows will be opened where you can find the settings for that website.
> On the General Section, note down the name of Application Pool.
> Now on the left panel of the IIS, click on the Application Pools Node at the top.
> Select the earlier got Application Pool from the Features View.

Step - 2 : Change Application Pool Settings

> Double Click on your application pool.
> Here under .NET Framework version, ensure that framework 4.0 should be selected.



> If you select framework 4.0 and click OK button, this issue will be resolved.
> If Framework 4.0 Is Not Available, please install framework 4.0 on your system from here.
> Install .NET Framework 4.0 .
> After installing framework 4.0, if it is not available on IIS, follow these steps.
> You need to register framework 4.0 to IIS

Step - 3 : Register Framework 4.0 To IIS

> Open Command Prompt as Admininstrator.
> And type C:\Windows\Microsoft.NET\Framework\v4.0.30319\ and press Enter key.
> Now type aspnet_regiis.exe -ir and press Enter key.
> By this way, you can Register Framework 4.0 To IIS.
> Now close IIS and re-open IIS and select Framework 4.0 for your application pool. (Step - 2).
> That's all, by this way we can resolve this issue.

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