This subcategory reports when a user's account is locked out as a result of too many failed logon attempts. Events for this subcategory include: ? 4625: An account failed to log on. Refer to the Microsoft Knowledgebase article ?Description of security events in Windows Vista and in Windows Server 2008? for the most recent information about this setting: http://support.microsoft.com/default.aspx/kb/947226. Fix: (1) GPO: Computer Configuration\Windows Settings\Security Settings\Advanced Audit Policy Configuration\Audit Policies\Logon/Logoff!Audit Policy: Logon-Logoff: Account Lockout (2) REG: NO REGISTRY INFO