How to clear the WIN2000 password

To put it simply, if you have only set the user password of win2000 in the normal state, the password of the administrator account in safe mode is still empty by default, and you can enter the safe mode and change the previous account.

1. Username administrator

Password (None) 2 If it is a boot password, a direct way to remove it. Disassemble the case, remove the motherboard battery inside, and install it again after half an hour, and there will be no password.

3. If the user forgets the login password, the following methods can be solved.

1.Press F8 and select SafeMode when the computer starts

withcommand

prompt〕2.Choose.

administrator, the commandprompt window will pop up.

3.Use the .net command to add a user, for example: add a user name named alanhkg888, the command syntax is as follows:

netuser

alanhkg888

add4.Promote new users to.

administrator

The power, e.g., to promote just added users.

alanhkg888

The command syntax is as follows.

netlocalgroup

administrators

alanhkg888

add5.After completing the above steps, reboot the computer and add a user alanhkg888 to the splash screen

I chose alanhkg888

Go to 6After logging in, select the user who forgot the password in the User Account section of the console, and then select Remove password and wait out

7.Select the original user on the login screen to log in without a password (since it has been removed).

8.To delete the new user, select alanhkg888 in the User Account of the console, and then select Remove Account.

It does not apply to forgetting the password of the administrator set during installation.

win10 how to cancel boot password.

If you have forgotten your system login password, you can:

Take the recovery of the local user "hfr0724" password as an example to illustrate the steps to solve the problem of forgetting the login password

1. Restart the computer, press the F8 key immediately after the startup screen appears, and select "Safe Mode with Command Line".

2. At the end of the running process, the system lists the selection menus of the system superuser "administrator" and the local user "zhangbq", and clicks "administrator" to enter the command line mode.

3. Type the command: "net."

userhfr0724

add" to force the password of the hfr0724 user to be changed to 123456. If you want to add a new user here (e.g., username abcdef, password 123456), type "net."

userabcdef

add", after adding, you can use "net

localgroup

administrators

abcdef

add" command promotes the user to the user of the system administration group administrators and gives it super privileges.

4. Restart the computer, select Normal mode to run, and you can log in to the "HFR0724" user with the changed password "123456".

Delete the SAM file and clear the administrator password.

windows

There is a sam file (i.e. password database file) in the winnt system32 config directory where 2000 is located, which is stored in Windows

2000 usernames and passwords. When you log in, the system will check the username and password you typed with the encrypted data in the SAM file, if the two are exactly the same, it will enter the system smoothly, otherwise you will not be able to log in, so we can use the method of deleting the SAM file to recover the administrator password.

After deleting the SAM file, you can log in to the system with the administrator account, without entering any password, and then reset your administrator account password after entering the system.

Find the password from the SAM file.

The tool you need here is LC4, run LC4, open and create a new task, and then click "Import Import" in order

fromsam

file", open the SAM file to be cracked, LC4 will automatically analyze the file and display the username in the file; After that, click on "Session Begin."

audit" to start cracking the password. If the password is not very complex, the results will be available in a very short time.

If you have forgotten the original password 1, you can open the case, take a closer look at the motherboard, there is a button battery on it, get it off, and then install it every few seconds, and you're good to go. This is the hardware solution.

2. Secondly, you can use the U disk to make a Chinese cabbage U disk boot disk to enter the system, and there will be a shortcut to eliminate the password on the desktop.

3. Restart the computer, press the F8 key immediately after the boot screen appears, and select "Safe Mode with Command Line". At the end of the running process, the system lists the selection menus of the system superuser "administrator" and the local user "your previous username", and clicks "administrator" to enter the command line mode.

Type the command: "net user your previous username 123456 add" to force the password of the "your previous username" user to be changed to "123456". If you want to add a new user here (e.g

If the user name is abcdef and the password is 123456), type "net user abcdef 123456 add", and then you can run the "net localgroup administrators abcdef add" command to promote the user to the administrators group and give the user super permissions.