2.2.3.2.8 ExcludedInstallationStates Attribute

If specified, this attribute contains an integer value representing a bitmask that identifies which values of the UpdateInstallationState Enumeration (section 2.2.5.1) MUST NOT be included in the search. Possible values for the attribute are defined in section 2.2.3.2.7 with one exception: the bitmask 0x00000000 MUST be used to denote that computers can have any state.