/Policy:{Include | Exclude} If /Policy is set to Include, client computers that match the filter are allowed to install the ...

  [/Policy:{Include | Exclude}]
        If /Policy is set to Include, client computers that match the
        filter are allowed to install the drivers in this group. If
        /Policy is set to Exclude, then client computers that match
        the filter are not allowed to install the drivers in this
        group.

  [/Value:]
        The client value corresponding to /FilterType. You can specify
        multiple values for a single type. See the following list for
        valid values for certain filter types (for example,
        ChassisType).

Valid filter values:
====================
Filter type: ChassisType
------------------------------
Other, UnknownChassis, Desktop, LowProfileDesktop, PizzaBox, MiniTower,
Tower, Portable, Laptop, Notebook, Handheld, DockingStation, AllInOne,
SubNotebook, SpaceSaving, LunchBox, MainSystemChassis, ExpansionChassis,
SubChassis, BusExpansionChassis, PeripheralChassis, StorageChassis,
RackMountChassis, SealedCaseComputer, MultiSystemChassis, CompactPci,
AdvancedTca.


EXAMPLES:
---------
WDSUTIL /Add-DriverGroup /DriverGroup:PrinterDrivers /Enabled:Yes


WDSUTIL /Add-DriverGroup /DriverGroup:PrinterDrivers /Applicability:All
     /FilterType:Manufacturer /Policy:Include /Value:Name1
     /FilterType:ChassisType /Policy:Exclude /Value:Tower /Value:MiniTower