Aspx

Ae galera,

Alguem pode me ajudar com esse erro:

Server Error in '/logistica' Application.

Configuration Error
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.

Parser Error Message: Could not load file or assembly 'System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified. (C:\Inetpub\wwwroot\Logistica\web.config line 108)

Source Error:
Line 106: </httpHandlers>Line 107: <httpModules>Line 108: <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>Line 109: </httpModules>Line 110:

Source File: C:\Inetpub\wwwroot\Logistica\web.config Line: 108

Version Information: Microsoft .NET Framework Version:2.0.50727.1433; ASP.NET Version:2.0.50727.1433

Eu só gostaria de fazer um "Hello World", só que nao to conseguindo ajustar o web.config.

Agradeço desde já!

Abraços