The Hewlett-Packard software installed on your computer has known compatiblity issues with this version of Windows and should be uninstalled before upgrading. For more information about this software, or to obtain a version that runs under this version of Windows, visit the Hewlett Packard Web site at http://go.microsoft.com/fwlink/?LinkId=1619. Web addresses can change, so you might be unable to connect to this Web site. For a list of protocols supported by this version of Microsoft Windows, see the Microsoft Windows XP Compatibility List at http://www.microsoft.com/isapi/redir.dll?prd=whistler&ar=help&sba=compatible.