Website is not working. The following error is displayed in a browser:
CONFIG_TEXT: 500 - Internal server error.
The following error is shown in the Event Viewer:
CONFIG_TEXT: Parser Error Message: Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
ASP.NET AJAX is not installed on the server.
- Connect to the server via RDP.
- Download and install AJAX.