What is the detailed difference between the computer user name and the computer name?
Not the same.
A computer user account is a record consisting of all information that defines a user to a certain system, including username and password required for user login. and the rights and permissions of users to use computers and networks and access their resources.
The computer username is the identification code of the website where it is located. You can use Chinese characters, letters, character codes, etc., such as Everest, zmlmf, 12345, etc., as user names.
Extended information:
Usage tips:
1. Restore the "User Name" in the "Start" menu
Because it has been modified The "User Name" in the Windows XP "Start" menu can be deleted by making relevant settings in the registry or through Group Policy. If we encounter this situation, we can recover by the following method:
Type "Regedit" in "Start → Run" to open the "Registry Editor" and expand the branch "HKEY_CURRENT_USER\Software\Microsoft \Windows\CurrentVersion\Policies\Explorer", and then in the right window, set the "NoUserNameInStartMenu" value (DWord value) to "0" or delete it. After logging out or restarting your computer, you will see your Username in the Start menu.
2. Restore "My Pictures" in the "Start" menu
Next to the user name in the Windows XP "Start" menu, "My Pictures" is usually displayed, but After applying certain settings, the picture will disappear. We can restore it through the following method:
Click "Start → Control Panel", double-click "User Accounts", and in the "User Account" that appears In the Account window, click Change how users sign in or out, select the Use Welcome Screen checkbox, and click the Apply Options button. After logging out or restarting your computer, My Pictures will be visible in the Start menu.
3. Hide the "username" in the welcome screen
In order to prevent others from illegally logging into Windows XP through the username in the welcome screen, we can hide the username like this:
Open the "Registry Editor", expand the branch "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList", and then find the user name you want to hide in the window on the right (if not, Just create a new one) and set its value (DWORD value) to "0" (set to "1" to display the user name). After logging out or restarting the computer, the Username will be hidden from the welcome screen.
Baidu Encyclopedia-Computer User Account
Baidu Encyclopedia-User Name