ASP.NET AJAX is a set of technologies to add AJAX (Asynchronous JavaScript And XML) support to ASP.NET. It consists of a client-side script framework, server controls, and more.
Microsoft ASP.NET AJAX is installed in the Global Assembly Cache on all DiscountASP.NET webservers. Note that Windows 2008/IIS 7 servers do not support AJAX version 1.0.
Installed Versions of ASP.NET AJAX:
Version Number 1.0
AssembyName System.Web.Extensions
Version 1.0.61025.0
Culture Neutral
PublicKeyToken 31bf3856ad364e35
Version Number 1.0
AssembyName System.Web.Extensions.Design
Version 1.0.61025.0
Culture Neutral
PublicKeyToken 31bf3856ad364e35
Version Number 3.5
AssembyName System.Web.Extensions
Version 3.5.0.0
Culture Neutral
PublicKeyToken 31bf3856ad364e35
Version Number 3.5
AssembyName System.Web.Extensions.Design
Version 3.5.0.0
Culture Neutral
PublicKeyToken 31bf3856ad364e35