Error MessageHTTP Error 500 (or 500.21) - Internal Server Error Handler SSINC-shtm' handler
SolutionTo fix this, we need to install required IIS features to execute the 'SSINC-shtm' handler. Please follow below steps to install required IIS features.
- Go to Control Panel -> Programs -> Programs and Features -> Turn Windows features on or off.
- Select Internet Information Services -> World Wide Web Services -> Application Development Features. Make sure you have checked the check boxes of features: .NET Extensibility, ASP, ASP.NET, ISAPI Extenstions, ISAPI Filters, Server-Side Includes.
- Then in IIS under Handler Mappings, make sure you have SSINC-shtm for path *.shtm, and SSINC-shtml for path *.shtml enabled for the ServerSideIncludeModule Handler, path type "File".