Renamed account not updating active directory
Account group membership The Administrator account has membership in the default security groups as described in the Administrator account attributes table later in this topic.The security groups ensure that you can control administrator rights without having to change each Administrator account.
The Administrator account is a default account that is used in all versions of the Windows operating system on every computer and device.
Windows Server operating systems are installed with default local accounts.
In addition, you can create user accounts to meet the requirements of your organization.
Each default local account is automatically assigned to a security group that is preconfigured with the appropriate rights and permissions to perform specific tasks.
Active Directory security groups collect user accounts, computer accounts, and other groups into manageable units.
A security descriptor is a data structure that contains security information that is associated with a protected object.