XP skills serialized security one sentence secret technology delivery

  
Windows XP is currently the most used operating system, for this bookworm will be their own in the past few years using Windows XP experience into a serial dedicated to everyone. The articles strive to be refined and practical. What is being sent today is a security issue that everyone is interested in.

Forget the Windows XP password, don't worry!


if you accidentally forget the Windows XP logon password, how do? Here are two methods:

Tips


before performing the following tests must confirm that they have the right to use this computer, and Windows XP installation partition Do not use the NTFS format. It is best to add a few users that can be used.

Method a:


(1) start the computer, using the DOS boot disk (for example: Windows 98 boot disk) into pure DOS state.

(2) At the DOS prompt, according to the following steps:

cd \\ (change to the root directory)

cd windows \\ system32 (switch to the system directory)

mkdir temphack (create temporary folder)

copy logon.scr temphacklogon.scr (backup logon.scr)

copy cmd.exe temphackcmd.exe (backup cmd. Exe)

del logon.scr (delete logon.scr)

rename cmd.exe logon.scr (change cmd.exe to logon.scr)

exit ( Exit)

(3) Restart the computer and wait quietly after the login waiting screen appears. If the screen saver time is not modified, the system will automatically start the login screen saver program for about 10 minutes, but since Logon.scr has Replaced by cmd.exe, so the system starts cmd.exe and enters the command line prompt state.

(4) At this time, we can use the command: net user password to modify the password.

Suppose you have a super administrator account is Admin, want to reset a password of admin, you can use the command: net user Admin admin, you can change the password after Enter.

(5) Next, want to look into the desktop hard drive above things? Try entering the Explorer command at the command line prompt. Is it very smooth to enter the Windows desktop?

Tips


if you have a normal user account, using the method described above minor changes can turn it into a super administrator Administrator account:

Back up logon.scr and usermgr.exe, replace cmd.exe in the second step with usermgr.exe, then restart and wait quietly. This is not a command prompt, but user management. At this point, we have the authority to add ourselves to the Administrator group.

Method Two


due process when installing Windows XP, first log in as Administrator default, many of my friends did not notice set a password for it, but upon request Create a personal account, use this account to log in after entering the system, and only the created user account appears in the Windows XP login interface, without the Administrator, the actual account still exists, and the password is empty.

Know this principle, you can start normally, after the login interface appears, press Ctrl+Alt, then press Del twice, the classic login screen will appear, then fill in the Administrator at the user name. , the password is empty to enter, then, you can enter the "Control Panel" "Users and Passwords", modify the password of the user you want to modify.

is displayed before the password expires when the information suggesting


default, Windows XP will display a message telling the user 14 days before the password expires. If you want to change the number of days, open the "Registry Editor", find [HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon], double-click the "PasswordExpiryWarning" double-byte value in the right pane, according to your own needs Set the number of days to be prompted in advance.

resume from standby mode without a password


open the "Control Panel" → Power Options, click the "Advanced" tab, then "in the computer from standby When recovering, the check box before the prompt for password is canceled.



Do not let another password expiration trick


Windows XP will remind you to change your password 14 days before the password expires. In addition to canceling the reminder by modifying the registry, we can also enter: lusrmgr.msc in the "Run" command, press Enter, in the Local Users and Groups dialog box that pops up, select the "Users" folder, in the right window Find the username you are using, for example: Format, double-click, the "Format Properties" dialog box will pop up, just select the "Password never expires" checkbox.

The login screen appears when you exit the screen saver with password


In Windows XP, if screen saver and password protection are set, the screen is locked when the screen saver is displayed. Is the welcome interface. How can I log in to the screen when I exit the screensaver?

Click "My Computer" → "Control Panel" → "Display", under "Screen Saver" in the "Screen Saver" tab, click "Screen Saver". Check the "Password Protection" checkbox to uncheck the "Show Welcome Screen" checkbox.

If you want to display the login interface when you turn it on, you need to perform further operations. Double-click User Account in the Control Panel, open the User Account window, and click Change User Login or Logout Mode. Uncheck the box next to "Use the welcome screen."

this way, after both returned from the login screen or protection, directly into the login screen instead of the welcome screen.

to create a password reset disk


previously in 2000 using many users have encountered problems because Windows had forgot my password and can not enter the system In Windows XP you can create a password reset disk so you can use it to reset a password if you forget it. Click Start → Control Panel, then click User Account; click on your account name below; in the pop-up User Account dialog box, select "Create a password reset disk" and follow the instructions of the wizard to complete the password reset disk. Be careful to keep the disk in a safe place, as anyone can use it to access your local user account.

find the password prompt


will not worry about memorizing your password? It doesn't matter. When the password is initially generated, you can generate a prompt at the prompt. Windows XP will save the password prompt in the registry [Hkey_local_machine\\Software\\Microsoft\\Windows\\Current Version\\Hints].

limits the number of automatic login


This setting is used to automatically log the number of times of limitation, once the number reaches the limit, the automatic logon feature is disabled, the system will display the standard Authentication window. Open the Registry Editor, look for [HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon], create a string value named AutoLogonCount in the right pane, and set its value to the number of automatic logins. This way, each time the system is started, the number of automatic logins will be reduced once, until it is zero. Then automatic login is not allowed. AutoLogonCount and DefaultPassword will be removed from the registry and AutoAdminLogon will be zero.

disable the Shift key


automatic logon when using the automatic logon feature, the user can ignore the log in process by holding down the Shift key, enter a different user name and password into the computer . This trick can disable the Shift key feature when auto-login. The steps are as follows: Open the "Registry Editor", find the [HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon] subkey and select it. Create a string value named IgnoreShiftOverride in the right window, and set its key value to 1. Exit the Registry Editor and restart your computer. This way you can't interrupt the automatic login process by holding down the Shift key at startup.

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