When the ASP.NET AJAX Functionality is not working on a web page, it is usually due to the fact that the javascript needed for AJAX is not sent to the client from the server for some reason. ‘Sys’ is undefined. You might see this error message when there...

Symptom Cannot create a simple web application or a windows application project with Visual Studio 2008. Getting "Creating project 'projectname'... project creation failed" Cause Few packages are marked as skipped for loading Resolution Ran...

As you know IIS 7.0 configuration system is huge, broad, or whatever you feel like calling it. It no longer just exist in its main configuration file applicationHost.config (like Metabase.XML in IIS 6.0). It can be widely spread in any of the web.config...