Undocumented functions of NTDLL

2OO5, 21 February



NtCompactKeys
NtCompactKeys

NTSYSAPI 
NTSTATUS
NTAPI

NtCompactKeys(


  IN ULONG                NrOfKeys,
  IN HANDLE               KeysArray[] );




Function NtCompactKeys compacts (reduces size) of specified key(s). On Windows NT the same functionality was given by use NtSaveKey and NtRestoreKey
  • NrOfKeys
    •     Number of enries in KeysArray array.
  • KeysArray[]
    •     Array containing handles for previously opened keys.



    Supported on system versions:
    Win 2000,Win XP/2003



    Documented by:
    Tomasz Nowak



    Requirements:
    Library: ntdll.lib


    See also:
    NtCreateKey
    NtOpenKey
    NtRestoreKey
    NtSaveKey