In addition, on common shared PC, there will be additional steps to delete, remove and clear the user name before entering the correct own user ID. However, some users may not like the feature as it will give away the identity of user who used the computer. The behavior to remember and display the last user name who logged in to the Windows system most recently is built into Windows operating system to allow user to login quickly by just entering password.
In classic Windows logon box (including the Logon to Windows box after press Ctrl + Alt + Delete shortcut), the user name who logged in most recently is displayed as user name to log on. In the Welcome Screen, user account names are listed, or in the case of only single account available, automatically selected to prompt for password. Windows operating system, including Windows Vista, Windows 7 and Windows Server, is designed in a way that the last user who logged into the system is remembered, and is displayed automatically on next log in, so that user has to just enter the password to log on.