What is the difference between root and administrator? The “root” user has full access to everything and anything in the OS X system including System files and user accounts. The Admin user does not have access to the System files or the files in other user accounts than his/her own.
What is difference between system and admin? The main difference between the Administrator and SYSTEM is that Administrator is an actual account (for example, it has a password) whereas SYSTEM is not. (Properly speaking, SYSTEM is a “security principal”.)
What is the difference between root user and admin user in Linux? The root user is basically equivalent to the administrator user on Windows — the root user has maximum permissions and can do anything to the system. Normal users on Linux run with reduced permissions — for example, they can’t install software or write to system directories.
Is system administrator a root user? In computing, the superuser is a special user account used for system administration. Depending on the operating system (OS), the actual name of this account might be root, administrator, admin or supervisor.