The Microsoft® XSL ISAPI filter enables and simplifies server-side XSL formatting for multiple device types. Its features include: Automatic execution of XSL style sheets on the server with the choice of alternate style sheets based on browser device characteristics or XML document type.
Style sheet caching for improved server performance.
The ability to specify output encoding.
Post-processing support for certain cell phone markup languages.
Customizable error messages.

System Requirements: The XSL ISAPI Filter is targeted for use on Microsoft Windows® 2000 Server and Microsoft Windows 2000 Advanced Server running with MSXML 2.5, MSXML 2.6 or MSXML 3.0. Other configurations that will work, but have not been exhaustively tested, include: Microsoft Windows 2000 Professional
Microsoft Windows NT® 4.0 with Internet Information Server 4.0 (IIS) and Internet Explorer 5.0 or greater will work; however, see the Known Issues document for additional limitations when using dynamically generated XML. (The Known Issues document can be found at the top level of the XSL ISAPI distribution.)
Operating System - Windows 2000 Download Microsoft XSL ISAPI Filter 2.2

Click here for more information