Method One:
Click start → run, enter control Userpasswords2 back, and in the Open User Account window, remove the check box "to use this computer, user must enter password", and press "apply" to enter in the "Auto login" window that pops up. Administrator account password (Figure 1), press "OK" two times. Note: If you have set up other accounts automatically login, you should first select the "to use this machine, users must enter the password" before the check box, press the "apply" and then remove the selected check box. You can also modify the registry to implement automatic logon.
After the reboot can be entered the Administrator interface to double open the user as long as the switch to the user quickly Jie win+l on it
Of course, if you do not need the administrator account, you can turn on the "Start → control Panel → management tools → Computer Management", in the "Computer Management" window, expand the "System tools → local Users and groups → users", in the "User" right window double-click the Administrator account, In the Pop-up Properties window, select the checkbox before "account is deactivated" and press "OK" to deactivate the Administrator account. (I think no one will need it)
Method Two:
Why did you create a new user account that was gone? HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows Ntcurrentversionwinlogonspecialaccountsuserlist
Here is a DWORD value, the name is your account name (administrator), the value of 1 is OK.
Typically, only the built-in Administrator account and system account are hidden. You can also set the value of the account you want to hide to 0 and hide it.
When you install Windows XP, if you set up an administrator account, an administrator account with no password protection on the system will not appear in the user login list. Although it is behind the scenes, but has the highest system privileges, in order to facilitate operation and ensure system security, you can first set the password, and then put it to the front. Specific methods are described below.
1. Use the "traditional login prompt" login
When starting the system to the Welcome screen, press the "Ctrl+alt+delete" key combination two times, enter the username and password of the administrator account in the login box that appears. You can also click start → Control Panel, double-click the user account icon, and in the User account window that pops up, click Change how users log on or off, remove the check box before using the Welcome screen, and click Apply Options You can enter the Administrator account name and password login at startup.
2. Display the Administrator account on the Welcome screen of the login
Click start → run, enter regedit back, open Registry Editor, and expand Hkey_local_machinesoftware microsoftwindows Ntcurrentversionwinlogonspecialaccountsuserlist "Branch, change the value of the Administrator on the right to 1 to allow the Administrator account to appear on the login Welcome screen.
3. Automatically login to Administrator account
Click "Start → run", enter control USERPASSWORDS2 after return, in the open "User account" window to remove the "to use this machine, users must enter password" before the check box, press "Apply" after the pop-up "Auto login" window Enter the password for the Administrator account (Figure 1) and press "OK" two times. Note: If you have set up other accounts automatically login, you should first select the "to use this machine, users must enter the password" before the check box, press the "apply" and then remove the selected check box. You can also modify the registry to enable automatic login, but there is no more convenient method.
Of course, if you do not need the administrator account, you can turn on the "Start → control Panel → management tools → Computer Management", in the "Computer Management" window, expand the "System tools → local Users and groups → users", in the "User" right window double-click the Administrator account, In the Pop-up Properties window, select the check box (Figure 2) before "account is deactivated" and press "OK" to deactivate the Administrator account.
Administrator, is the system default Admin account, when you do not set up other administrator accounts, this account is displayed, when you set up another account and give administrator privileges, the original administrator will not appear in the landing prompts, But this account is always there, can not be deleted and can not modify, you use this account to create a new account login, set up to become an administrator. What you said did not appear in the login prompt of your own account name, because you are in the user's choice of login mode problem, in the user account to choose the way to log in and logout can be solved.
Control Panel-User account-"Change how users log on or off"-Remove the "Use Welcome screen" tick. Then restart, landing will require you to enter the username and password, you lose the Administrator and password (no left blank), the point of landing is the built-in administrator of the program, interface. Or you can use the user name after the establishment of a direct login system, log off, you will be asked to enter your username or password, then you press two times: Ctrl+alt+del key, you can enter the administrator, after entering the system, you can have two choices:
First, delete your new user name, specific to: My Computer--right--management--Local Users and groups-users-the right to have your new user, delete on it.
Second, also want to keep your new users, but want to log on every time the system, with the administrator directly into the system:
Click "Start/Run" and enter "rundll32 Netplwiz.dll,usersrundll", you can copy the command. When you press ENTER, the user Accounts window pops up, which is different from the User Accounts Panel window open in Control Panel. Then deselect the "to use this computer, the user must enter a username and password" option, click OK, in the pop-up dialog box, enter the account and password you want the computer to log in automatically each time. Which is the administrator.
When the Welcome screen is displayed (it can appear), press CTRL Alt Del, the traditional login interface (in Safe mode), and enter the administrator can go in, so you can delete other accounts. Control Panel--management tools--Computer Management--system tools--Local Users and group users--user--click the right mouse button--delete
Reboot to login page, two times Ctrl+alt+del, enter administrator, My Computer right button, management, System tools, local Users and groups, point users, put your key that deleted, restart, the administrator has a
Can be used, but the program you have to go to the installation directory to open, the file can be opened directly
How do I delete a new user account?
My Computer _ Right _ admin _ Local Users and Groups _ users _ Delete your new user _ restart