Isso significa que o objeto de computador está desativado. Isso significaria que, se o computador fosse ligado, seria negado o acesso ao domínio.
Every computer running Windows NT, Windows 2000, Windows XP, or a server running Windows Server 2003 that joins a domain has a computer account. Similar to user accounts, computer accounts provide a means for authenticating and auditing computer access to the network and to domain resources. Each computer account must be unique.