UnionDrives_C class, 513
Union view classes
creation, 515–16
defined, 509
listing, 513
See also View provider
UnSecApp.Exe, 734
callback, 736
event log entry, 737
sink, 735
wrapper, 735
Updating security descriptors, 691–98, 715–31
Active Directory object, 721–24
Active Directory object, with ADSI, 723–24
Active Directory object, with WMI, 721–23
CIM repository namespace, 730–31
Control Flags, 696–98
Exchange 2000 mailbox, 724–29
Exchange 2000 mailbox, with ADSI, 727–28
Exchange 2000 mailbox, with CDOEXM, 728–29
Exchange 2000 mailbox, with WMI, 726–27
file/folder, 715–19
file/folder, with ADSI, 718–19
file/folder, with WMI, 715–18
file system share, 719–21
file system share, ADSI, 720–21
file system share, with WMI, 719–20
Group property, 694–96
Owner property, 691–94
registry key, 729–30
See also Security descriptors
User account classes, 202–9
defined, 202
list of, 203
Win32_Account class, 202, 204
Win32_Group class, 202, 204, 205
Win32_SystemAccount class, 202
Win32_UserAccount class, 202, 207, 208
See also Operating system classes
User class, 654
link with Extended right, 654
schemaIDGUID attribute, 680
UserID
retrieving, from SID, 208–9
retrieving SID from, 207–8
UserRight.Control object, 590