"HTTP Error 404 - File or Directory not found" error with windows server 2003 message when you request dynamic content with IIS 5.0 and IIS 6.0

"HTTP Error 404 - File or Directory not found" error message when you request dynamic content with IIS 6.0

Changes required in webExtension for to allow Activeserverpage and other page based on our application for example for asp.net its ActiveServerPage. Just allow to access these pages through server.
And magically its done :).
Use Below link for more information:

http://support.microsoft.com/kb/315122

By default only static content HTML is enabled in windows server 2003 family when IIS is installed on any version of the its family.

So enable web server extensions.

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