How to prevent others from changing the system administrator password, understand it.

It's very simple,Right-click "My Computer" in the pop-up column has an item that is"Manage",Open,Find "Username and Group" (right),Select "User",A bunch of things will appear next to it,There is your username in it,Double-click,Just tick before "Users can't change passwords"!!

Microsoft is full of loopholes, prevent it carelessly, the road is one foot high, and the magic is one foot high, I advise you to give up! There is no security in the Windows system.

Combination lock: Only the administrator can change the password.

If you are an administrator, then you can set your own password and enter the system to modify it; If you're not an administrator and you're indoors, you can do this by resetting factory settings.

Clear the system, set your fingerprint to administrator, and then change the password.

Design the structure.

The simplest combination lock, commonly found in bicycle locks with low security settings, uses multiple dials. There is a recess in the middle of each circle. A shaft in the center of the lock with several protruding teeth to hold the dial.

When the dial is turned to the correct password combination, the lock can be opened. This type of lock is the easiest to open. Many of these locks can be opened without even knowing the code. Unless its internal components are made to perfection, just put the axial orientation.

Pull out, and one of the teeth will tighten the dial more than the others.

At this point, the tensioned dial is rotated until a small snap is heard, indicating that the tooth has entered the correct recess. Repeat this step and the lock will soon be opened.

If you forget your computer administrator password, you can solve it like this:

Tools: Dell 40 series, Windows 10.

Method 1: The first step, after restarting the computer, press Ctrl+Alt key when you go to the startup interface window, and then double-click the del key, then a new login interface will appear, enter "administrator" in the user name, do not enter the password, press enter.

Step 2: After logging in, open the control panel - User account - Change account - Select your original account name - Change my password - Enter a new password, and enter it again to confirm.

Method 2: In the first step, press the power button of the computer, and press and hold the power button to shut down on the Microsoft system logo interface.

Step 2: Repeat this operation three times and the computer repair interface will appear, and select the advanced option for the head of the mouse to point to the blind.

Step 3, after that select Troubleshooter - Advanced Options - Startup Settings - Click on the Restart button.

Step 4, press F1 to enable Safe Mode, then open the cmd Command Prompt, or press F6 to enable Safe Mode with Command Prompt.

Step 5, then enter: net user administrator 123456 command, press enter to change the password of the administrator account to 123456, if you want to change other accounts, the operation method is similar.

How do I get a computer administrator password?

1. Click "Kaiqin Burn Start Running".

2. Type "regedit" in the input box to open the registry.

3. Then click "Hkey Local Machine Software Microsoft Windows NT Current Version Winlogon" in the left collapse square console of the registrar.

4. There are 2 values under this key, one is "DefaultDomainName" is the user name, and the other is "DefaultPassword", which is the password.

1. Turn on the computer and click the "Start" icon in the lower left corner of the computer desktop.

2. Find "Control Panel" in the start list and click to open "Control Panel";

3. Among all the control panel options, find "User Account" and click to open;

4. After entering the user center, open "Change Password" under the change user account;

5. Enter the current password, new password and password prompt as required, and click "Change Password" to change the computer password.

1. Log in:If the adminstartor account does not have a password, you can press CTRL+ALT with your left hand and then press the delete button twice with your right hand to bring up the administrator login box. Don't enter the password of any stool, just press "Wang Shu quietly confirmed" to log in to the system.

2. Modification: After entering the system, open the control panel and enter the "user account". Select the account you forgot your password and double-click it.

Enter the user account modification window, select the "Create Password" item, click Enter, directly enter the new password twice, and then press the "Create Password" button to change the password. Or leave all the input fields blank, and click "Create Password" to cancel the account password.

To get started, talk about the loss control panel, user account and family security, change the Windows password, then select Administrator, click "Change Password", enter the old password and the new password, and then click Change Password to contain Chongshen.

The administrator and password of each computer are different, and you can go to the control panel to change it, detailed steps:

1. First, double-click to open the "Control Panel".

2. After entering the interface of the control rubber panel, click "Change account type next to the slide" Next.

3. Select the default username "administrator" of the computer.

4. Click "Change Account Name" on the right.

5. You can modify the system user name.

6. Then click "Change Password".

7. You can change the password of the computer system in the loss line.

The administrator and password of each computer are different, and you can go to the control panel to change it, detailed steps:

1. First, double-click to open the "Control Panel".

2. After entering the interface of the control rubber panel, click "Change account type next to the slide" Next.

3. Select the default username "administrator" of the computer.

4. Click "Change Account Name" on the right.

5. You can modify the system user name.

6. Then click "Change Password".

7. You can change the password of the computer system in the loss line.