token
<simpleType name="operatingSystemFamiliesStringType" >
<restriction base="token">
<enumeration value="Win9xFamily" /> <!--Windows 95, Windows 98, Windows 98 Second Edition, Windows Millennium Edition-->
<enumeration value="WinNt4Family" /> <!--Windows NT Server 4.0, Windows NT Workstation 4.0-->
<enumeration value="Win2kFamily" /> <!--Windows 2000 Professional, Windows 2000 Server, Windows 2000 Advanced Server, Windows 2000 Datacenter Server-->
<enumeration value="WinXpFamily" /> <!--Windows XP Home Edition, Windows XP Professional, Windows XP Media Center, Windows XP Tablet PC-->
<!--<enumeration value="WinCeFamily"/> --> <!--Windows CE .NET (and previous versions)-->
</restriction>
</simpleType>