PreferredLifetime - Property in wmi

List of namespaces with PreferredLifetime property

NameSpace	n of Classes
ROOT\Microsoft\Windows\DHCP	1
ROOT\Microsoft\Windows\DHCP\MS_409	1
ROOT\Microsoft\Windows\RemoteAccess\Client	1
ROOT\Microsoft\Windows\RemoteAccess\Client\MS_409	1
ROOT\StandardCimv2	2
ROOT\StandardCimv2\MS_409	2