HTTP Error 500.19-internal Server Error resolution method

1. The first case is as follows:

Here's how to fix it:

After the inspection was found to install the framework components, after the installation of IIS for the sake of simply re-register the next framework on it, the steps are as follows
1 Open run, enter cmd into the command Prompt window.
2 enter into the C:\Windows\Microsoft.NET\Framework\v4.0.30319 directory.
3 Enter "Aspnet_regiis.exe-i" to perform both.
Note: If the system is a 64-bit path to the second step of C:\Windows\Microsoft.NET\Framework64\v4.0.30319

HTTP Error 500.19-internal Server Error resolution method