The software currently installed for PC Card Director for Microsoft Windows NT 4.0 will be disabled during the upgrade and replaced with an updated version that is compatible with this version of Microsoft Windows. It is recommended that you uninstall this software before continuing with the upgrade. For more information about this driver, visit the manufacturer's Web site. For a list of devices 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.