REG_NOTIFY_CLASS

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The REG_NOTIFY_CLASS enumeration type specifies the type of registry operation that the configuration manager is passing to a RegistryCallback routine.

typedef enum _REG_NOTIFY_CLASS {
  RegNtDeleteKey,
  RegNtPreDeleteKey,
  RegNtSetValueKey,
  RegNtPreSetValueKey,
  RegNtDeleteValueKey,
  RegNtPreDeleteValueKey,
  RegNtSetInformationKey,
  RegNtPreSetInformationKey,
  RegNtRenameKey,
  RegNtPreRenameKey,
  RegNtEnumerateKey,
  RegNtPreEnumerateKey,
  RegNtEnumerateValueKey,
  RegNtPreEnumerateValueKey,
  RegNtQueryKey,
  RegNtPreQueryKey,
  RegNtQueryValueKey,
  RegNtPreQueryValueKey,
  RegNtQueryMultipleValueKey,
  RegNtPreQueryMultipleValueKey,
  RegNtPreCreateKey,
  RegNtPostCreateKey,
  RegNtPreOpenKey,
  RegNtPostOpenKey,
  RegNtKeyHandleClose,
  RegNtPreKeyHandleClose,
  RegNtPostDeleteKey,
  RegNtPostSetValueKey,
  RegNtPostDeleteValueKey,
  RegNtPostSetInformationKey,
  RegNtPostRenameKey,
  RegNtPostEnumerateKey,
  RegNtPostEnumerateValueKey,
  RegNtPostQueryKey,
  RegNtPostQueryValueKey,
  RegNtPostQueryMultipleValueKey,
  RegNtPostKeyHandleClose,
  RegNtPreCreateKeyEx,
  RegNtPostCreateKeyEx,
  RegNtPreOpenKeyEx,
  RegNtPostOpenKeyEx,
  RegNtPreFlushKey,
  RegNtPostFlushKey,
  RegNtPreLoadKey,
  RegNtPostLoadKey,
  RegNtPreUnLoadKey,
  RegNtPostUnLoadKey,
  RegNtPreQueryKeySecurity,
  RegNtPostQueryKeySecurity,
  RegNtPreSetKeySecurity,
  RegNtPostSetKeySecurity,
  RegNtCallbackObjectContextCleanup,
  RegNtPreRestoreKey,
  RegNtPostRestoreKey,
  RegNtPreSaveKey,
  RegNtPostSaveKey,
  RegNtPreReplaceKey,
  RegNtPostReplaceKey,
  RegNtPreQueryKeyName,
  RegNtPostQueryKeyName,
  MaxRegNtNotifyClass
} REG_NOTIFY_CLASS; 

Constants

RegNtDeleteKey Specifies that a thread is attempting to delete a key. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreDeleteKey Specifies that a thread is attempting to delete a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtSetValueKey Specifies that a thread is attempting to set a value entry for a key. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreSetValueKey Specifies that a thread is attempting to set a value entry for a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtDeleteValueKey Specifies that a thread is attempting to delete a value entry for a key. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreDeleteValueKey Specifies that a thread is attempting to delete a value entry for a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtSetInformationKey Specifies that a thread is attempting to set the metadata for a key. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreSetInformationKey Specifies that a thread is attempting to set the metadata for a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtRenameKey Specifies that a thread is attempting to rename a key. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreRenameKey Specifies that a thread is attempting to rename a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtEnumerateKey Specifies that a thread is attempting to enumerate a subkey of a key. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreEnumerateKey Specifies that a thread is attempting to enumerate a subkey of a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtEnumerateValueKey Specifies that a thread is attempting to enumerate a value entry for a key. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreEnumerateValueKey Specifies that a thread is attempting to enumerate a value entry for a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtQueryKey Specifies that a thread is attempting to read the metadata for a key. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreQueryKey Specifies that a thread is attempting to read the metadata for a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtQueryValueKey Specifies that a thread is attempting to read a value entry for a key. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreQueryValueKey Specifies that a thread is attempting to read a value entry for a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtQueryMultipleValueKey Specifies that a thread is attempting to query multiple value entries for a key. This value indicates a pre-notification call to RegistryCallback. Use this value on only Windows XP.
RegNtPreQueryMultipleValueKey Specifies that a thread is attempting to query multiple value entries for a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPreCreateKey Specifies that a thread is attempting to create a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows XP and later versions of the Windows operating system.
RegNtPostCreateKey Specifies that a thread has successfully created a key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows XP and later versions of the Windows operating system.
RegNtPreOpenKey Specifies that a thread is attempting to open an existing key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows XP and later versions of the Windows operating system.
RegNtPostOpenKey Specifies that a thread has successfully opened an existing key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows XP and later versions of the Windows operating system.
RegNtKeyHandleClose Specifies that a thread is attempting to close a key handle. This value indicates a pre-notification call to RegistryCallback. Use this value only on Windows XP.
RegNtPreKeyHandleClose Specifies that a thread is attempting to close a key handle. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system. Drivers can monitor this registry operation but they cannot block or modify it.
RegNtPostDeleteKey Specifies that the system has attempted to delete the key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostSetValueKey Specifies that the system has attempted to set a value entry for a key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostDeleteValueKey Specifies that the system has attempted to delete a value entry for a key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostSetInformationKey Specifies that the system has attempted to set the key's metadata. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostRenameKey Specifies that the system has attempted to rename the key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostEnumerateKey Specifies that the system has attempted to enumerate the subkey of a key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostEnumerateValueKey Specifies that the system has attempted to enumerate the value entry of a key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostQueryKey Specifies that the system has attempted to query the metadata for a key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostQueryValueKey Specifies that the system has attempted to query a value entry for the key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostQueryMultipleValueKey Specifies that the system has attempted to query multiple value entries for the key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostKeyHandleClose Specifies that the system has attempted to close a key handle. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPreCreateKeyEx Specifies that a thread is attempting to create a key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostCreateKeyEx Specifies that the system has attempted to create a key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPreOpenKeyEx Specifies that a thread is attempting to open an existing key. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPostOpenKeyEx Specifies that the system has attempted to open an existing key. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Server 2003 and later versions of the Windows operating system.
RegNtPreFlushKey Specifies that a thread is attempting to write a key to disk. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPostFlushKey Specifies that the system has attempted to write a key to disk. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPreLoadKey Specifies that a thread is attempting to load a registry hive from a file. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPostLoadKey Specifies that the system has attempted to load a registry hive from a file. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPreUnLoadKey Specifies that a thread is attempting to unload a registry hive. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPostUnLoadKey Specifies that the system has attempted to unload a registry hive. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPreQueryKeySecurity Specifies that a thread is attempting to obtain a registry key's security information. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPostQueryKeySecurity Specifies that a thread has attempted to obtain a registry key's security information. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPreSetKeySecurity Specifies that a thread is attempting to set a registry key's security information. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPostSetKeySecurity Specifies that a thread has attempted to set a registry key's security information. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtCallbackObjectContextCleanup Specifies that the driver has called CmUnRegisterCallback or the driver's RegistryCallback routine has just finished processing a RegNtPreKeyHandleClose class value. Use this value on Windows Vista and later versions of the Windows operating system.
RegNtPreRestoreKey Specifies that a thread is attempting to restore a registry key's information. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Vista SP2 and later versions of the Windows operating system.
RegNtPostRestoreKey Specifies that a thread has attempted to restore a registry key's information. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Vista SP2 and later versions of the Windows operating system.
RegNtPreSaveKey Specifies that a thread is attempting to save a registry key's information. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Vista SP2 and later versions of the Windows operating system.
RegNtPostSaveKey Specifies that a thread has attempted to save a registry key's information. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Vista SP2 and later versions of the Windows operating system.
RegNtPreReplaceKey Specifies that a thread is attempting to replace a registry key's information. This value indicates a pre-notification call to RegistryCallback. Use this value on Windows Vista SP2 and later versions of the Windows operating system.
RegNtPostReplaceKey Specifies that a thread has attempted to replace a registry key's information. This value indicates a post-notification call to RegistryCallback. Use this value on Windows Vista SP2 and later versions of the Windows operating system.
RegNtPreQueryKeyName Specifies that a thread is attempting to obtain the full path of a registry key. Use this value on Windows 10 and later versions of the Windows operating system.
RegNtPostQueryKeyName Specifies that a thread has attempted to obtain the full path of a registry key. Use this value on Windows 10 and later versions of the Windows operating system.
MaxRegNtNotifyClass Specifies the maximum value in this enumeration type.