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LsaUnregisterPolicyChangeNotification function (ntsecapi.h)

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The LsaUnregisterPolicyChangeNotification function disables a previously registered notification event.

Syntax

NTSTATUS LsaUnregisterPolicyChangeNotification(
  [in] POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass,
  [in] HANDLE                                NotificationEventHandle
);

Parameters

[in] InformationClass

A POLICY_NOTIFICATION_INFORMATION_CLASS value that specifies the policy changes that your application will stop receiving notifications for. Specify one of the following values.

Value Meaning
PolicyNotifyAuditEventsInformation
 Auditing policy changes.
PolicyNotifyAccountDomainInformation
 Account domain information changes.
PolicyNotifyServerRoleInformation
 Server role changes.
PolicyNotifyDomainEfsInformation
 EFS policy information changes.
PolicyNotifyDomainKerberosTicketInformation
 Kerberos ticket policy information changes.
PolicyNotifyDnsDomainInformation
 Domain Name System (DNS) information, name, or SID of the system's primary domain changes.

[in] NotificationEventHandle

A handle to the notification event to unregister.

Return value

If the function succeeds, the return value is STATUS_SUCCESS.

If the function fails, the return value is an NTSTATUS code. For more information, see LSA Policy Function Return Values.

You can use the LsaNtStatusToWinError function to convert the NTSTATUS code to a Windows error code.

Remarks

For an example that demonstrates calling this function see Receiving Policy Change Events.

Requirements

Requirement Value
Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header ntsecapi.h
Library Secur32.lib
DLL Secur32.dll

See also

LsaRegisterPolicyChangeNotification