Microsoft XML Core Services (MSXML) 5.0 for Microsoft Office - SOM Developer's Guide
Instructions for Running the Write Annotations Application
Note The following sample assumes you are using a computer with Windows Scripting Host (WSH) installed, such as a computer running Windows 2000 Professional or Windows 98.
Open Notepad.
Copy the XML Schema document, po3.xsd. Paste it into the Notepad window.
From the File menu, click Save As. Save the file as po3.xsd to a folder on your computer.