Someone changed the password of the computer, can anyone help me, thank you. That man was so hateful

You can change your computer's password in the system settings.

1. First of all, open the Windows 10 system first, and click "Settings" in the start.

2. Click on the "Account" option in the settings.

3. Click "Login Options" in the "Account Settings" interface.

4. Next, click on the "Change" button in the window.

5, then, enter your password in the dialog box.

6. Finally, you can enter a new password in the dialog box, and the problem is solved.

Repeat the sample report and make the password setting a little more complicated.

Enter the PE system and use the tools in the PE system to crack the password.

It takes time to type, please give me two minutes.

Method 1: When the computer is turned on, enter the "Safe with Command Prompt" mode.

Enter net user + username + 123456 add

You can forcibly set a user's password to "123456

Method 2: If the user forgets the login password, the following methods can be solved.

1.Press F8 and select Safe Mode with Command Prompt when the computer starts

2.When you select administrator, you will be prompted with a command prompt window.

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

net user seek/add

4. Promote the new user to the administrator, for example, increase the power of the user seek, the command syntax is as follows.

net localgroup administrators seek/add

5. After completing the above steps, restart the computer, and add a user seek on the boot screen, select seek to enter.

6.After 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 user you just added, select Seek in the User Account section of the console, and then select Remove Account.

Method 31: Restart Windows XP, press F8 at the moment after the boot screen appears, and select "Safe Mode with Command Line" to run.

2. When the running process is stopped, the system lists the selection menus of the superuser administrator and the local user owner, and clicks the administrator to enter the command line mode.

3. Type the command:

net user owner 123456/add

Mandatory change of the owner user's password to "123456. If you want to add a user here (e.g. username seek, password 123456), type.

net user seek 123456/add

Available after addition.

net localgroup administrators seek/add

command to promote the user to the administrators user of the system management group with super privileges.

You can delete the SAM file in Windows System32 Config.

5.After powering on, press the delete key of the keyboard to enter the BIOS interface. Find the user password option, which is off by default. Activate and enter the user password (1 8 digits, English or numbers). Please enter it again when prompted by the computer.

Question: Lenovo All-in-One password forgot.

1. Restart the computer, press the F8 key immediately after the boot 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 user zhangbq 123456 add" to force the password of the "zhangbq" 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.

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

Use "administrator".

We know that in the process of installing Windows XP, the first thing is to log in with "Administrator" by default, and then we will ask to create a new account, so that we can log in with this new account when entering Windows XP, and only the created user account will appear in the login interface of Windows XP, and "Administrator" will not appear, but in fact, the "Administrator" account still exists. And the password is empty.

When we understand this, if you forget the login password, on the login interface, hold down the CTRL+ALT key, and then press and hold the del key twice, the classic login screen can appear, at this time, type "administrator" in the user name, the password is empty to enter, and then modify the password of "zhangbp".

First click on the start icon in the lower left corner of the Control Panel User Account There is an option to change the password under the "Change User Account" tool, after entering the old password, do not enter the new password to confirm directly (or delete the password directly) to remove the boot password...

Start the computer with a boot disc or boot USB flash drive, and use a Windows login password cracker tool to clear or reset the login password under PE.

Listen to the boot press F8 to enter the safe mode with the command, click Administrator, and then enter the net user username 123 add, notice that there is a space in the middle, and then restart, the password will be forcibly changed to 123

This is the BIOS password, you can remove this password after discharging the CMOS of the motherboard, which has nothing to do with the system and does not need to create any superuser. You have to worry about someone setting this password for you again, you can set the setup password in the BIOS yourself.

The first is, of course, find the person who set the password and ask him what the password is.

Second, if the system is XP, you can use a U disk or CD with PE to crack the password, the way is very simple, put it into the U disk or CD, choose to start from them, the general boot interface has to crack the system password, and select the system disk letter according to the prompts, generally C disk.

That's the motherboard password, and I can only crack it for you when I take the case to repair the computer!

It looks like 50 yuan at a time!

What boot password,If it's an administrator password,Modify the account on it.,Enter the general guest or general administrator mode can also change the super administrator password,In"My computer"Right click on and there is one"Management"and select again"Local users and groups"and select it"Users", then here all the users on the computer are listed, right-click on the super administrator, you can set a password.

Summary. If you want to crack the password change the computer, you can use the USB flash drive installed with the PE system to clear the password.

What should I do if the password of the computer is changed directly?

If you want to crack the password change the computer, you can use the USB flash drive installed with the PE system to clear the password.

This kind of U disk can be made by yourself** software, as long as you buy a U disk, there are relevant tutorials on the Internet, you can also buy one directly in **, ** can be searched a lot. If you make it yourself, the approximate method is to **PE software, run and install, and then open the PE software, insert the U disk into the computer, and make a U disk into a PE boot U disk according to the prompts of the software in the software. There is a USB flash drive with a PE system.

Then plug in the USB flash drive on the computer, start the computer with the USB flash drive, and select the option in the PE menu after booting "Run Windows Login Password Cracking Menu".

As shown in the image above. After selecting the above options, press the Enter key to enter the next level interface, use the up and down keys to control the cursor, and select the Clear Password option. Then follow the prompts of the software, search for the SAM file, and then clear the corresponding account password.

If there is no above option in the PE boot menu, or the operation is not successful, you can also use the USB flash drive to start the computer, and after entering the PE desktop, use the tool ntpwedit in the USB flash drive to clear or reset the boot password. After restarting the computer, log in with a new password or an empty password, and be careful to choose the correct computer account name. After the reset, you have to save it to make sure before you can exit.

Method 2: Use a new account or restore the ABC password of the local user. 1. Restart the computer, press the F8 key immediately after the boot 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 "abc", and clicks "administrator" to enter the command line mode. 3. Type the command: "net user abc 123456 add" to force the password of the "abc" user to be changed to "123456".

4. If you want to add a new user here (e.g., username is new ueser, password is 123456), please type "net user new ueser 123456 add".After adding the user, you can use the net localgroup administrators new ueser add command to promote the user to the administrators group and give them super privileges.

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

Is it the startup password when you first boot the computer or the user password before entering the operating system?

If it's the former, take off the CMOS battery after shutting down and cut off the power supply. After three or five minutes, reinstall it and turn it on to enter.

If it's the latter, negotiate with the person who changed the password to get it back or change it, if not, the following methods can also be used.

1. Windows XP has a default super administrator account, I don't know if you have a password.

If not. When the welcome screen appears, double-click Ctrl+Alt+Del to bring up the user login window, and type administrator after the account name, the default password is empty (if you don't have one).

Enter the system. Right-click on My Computer. --Manage --- Users--Right-click on the account you forgot your password to select"Set a password"Let's set a new password.

2. If you have set a password for administrator.

Set the optical drive as the first boot sequence. Put in a DoS boot disk.

Enter the DOS environment.

Then type the command as below.

copy c:\windows\system32\config c:\windows\config

Appears asking if you want to override. Always choose Y or A

Restart the machine. An administrator account may also be used. Same as above.

After entering, it is necessary to install the drive.

Use a USB flash drive to make a cabbage PE, and clear the password with PE.

Direct Chinese cabbage, Chinese tips. Press F11 to power on