NtCompactKeys - NtDoc

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

#ifndef _NTREGAPI_H

/**
 * Compacts the specified registry keys.
 * 
 * @param[in] Count The number of keys to be compacted.
 * @param[in] KeyArray An array of handles to the keys to be compacted.
 * @return NTSTATUS Successful or errant status.
 */
NTSYSCALLAPI
NTSTATUS
NTAPI
NtCompactKeys(
    _In_ ULONG Count,
    _In_reads_(Count) HANDLE KeyArray[]
    );

#endif
View code on GitHub

#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

Tomasz Nowak

NrOfKeys

KeysArray[]

Documented by

See also