Services that run as the local service account access network resources as a null session with no credentials 以本地服务帐户身份运行的服务将以一个没有凭据的空会话形式访问网络资源。
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The local service account has the same level of access to resources and objects as members of the users group ; it accesses network resources as a null session with no credentials 本地服务帐户具有与用户组成员相同的对资源和对象的访问级别,它可以在不提供任何凭据的情况下作为空对话访问网络资源。