HTTP Error 404.17 - Not Found

Description: The requested content appears to be script and will not be served by the static file handler.. 

Error Code: 0x80070032 

Notification: ExecuteRequestHandler 

Handler: StaticFile 

This can happen due to ASP.NET not installed on your web server.

Open Server Manager

Click ROLES on the left pane

Click Web Server (IIS) and check the Role Services

Click Add Role Services and install ASP.NET

Your .NET apps should work fine now