This sid is added to the process of a token when it logs on as a service 当标记的进程作为服务登录时,此sid被添加到该进程。
Log on as a service 作为服务登录。
Log on as a service 作为服务登录
To maintain or update a sql server instance , you must be a local administrator with permission to log on as a service 若要维护或更新sql server实例,您必须是具有“作为服务登录”权限的本地管理员。