NtCompactKeys - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
#ifndef _NTREGAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
NtCompactKeys(
    _In_ ULONG Count,
    _In_reads_(Count) HANDLE KeyArray[]
    );

#endif

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#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwCompactKeys(
    _In_ ULONG Count,
    _In_reads_(Count) HANDLE KeyArray[]
    );

#endif

View code on GitHub

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 entries in KeysArray array.

KeysArray[]

Array containing handles for previously opened keys.

Documented by

See also

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