Administrator originally refers to an administrator or an administrative official or an estate administrator. In computer terminology, it means super administrator or super user of the system. However, in Windows system, this user name is only used in safe mode (or the account is manually enabled).
Historical source
At first, in the era of DOS operating system, this word was rarely used, but in WindowsNT and later Windows series systems, the user name "Administrator" was used as the default administrator of the system, and later it was simply called "admin" to save trouble.
Slowly, all kinds of software that need authentication use the words "Admin", "Administrator" and "Guest" as the default user name of the software. The abbreviation of Administrator is Admin, which means "system administrator" in Chinese. The so-called "super user".
Administrator is the person whose authority is not controlled in the computer: after each computer installs the system, a built-in account named Administrator will be automatically created to manage the computer (domain) outside your own new account. It is usually hidden, which means that the computer administrator has the highest authority for computer management. All our new accounts come from it.
Its main purpose is to enter the administrator account when the problem cannot be solved under the ordinary account. Any operation in the account is allowed here (usually started in safe mode. Press F8 all the time, and select safe mode to enter. Use it more when repairing the computer. By default, its password is empty. You can set the password in Control Panel-User Accounts. It is recommended to set a password.
When choosing to log in to the user interface after booting, press Ctrl+Alt+Del to open the user login box, enter the administrator and password (if there is no password, you don't need to enter it), and then you can enter the administrator account.