Server-side

• .Net Framework 2.0, 3.x
  IIS 7.x
• .Net Framework 2.0, 3.x
  IIS 6.x
• .Net Framework 2.0, 3.x
  IIS 5.x
• .Net Framework 2.0, 3.x
  IIS 5.x
• Not supported
• .Net Framework 2.0, 3.x
  IIS 5.x
• .Net Framework 2.0, 3.x
  IIS 5.x
• Not supported
• Not supported
• Not supported

For detailed information on .NET Frameworks Support refer to the Product Support Lifecycle

IMPORTANT: It is a prerequisite to have ASP.NET AJAX installed when using Telerik RadControls for ASP.NET AJAX. For more details please refer to this online help topic

Client-side

• All platforms are supported. See Browser Support for more information.