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Hello, everyone, Lin Fei to answer the above questions, forget the password how to log on Wechat, forget the password many people do not know, now let's have a look!

In general, people set passwords to their personal computers, which is a way to protect privacy. However, relatively speaking, they often encounter an awkward problem, that is, they often forget the computer startup password. What should we do when we encounter such a tangled problem? Today, the author will explain to you in detail how to forget the computer startup password.

Specifically, it can be divided into two categories according to the nature of users: ordinary users and administrators.

Forget the general user password:

Restart the computer. When entering the system login interface, press and hold the Ctrl alt key and click the Del key twice in a row. A new login page 3354 appears. Enter the user name: Administrator, do not fill in 3354, enter the key to log in.

B. After login: open the control panel-- click the user account number 3354 to change the account number 3354, click the original "account name" 3354, change my password 3354, enter the new password 3354, and then follow the prompts to enter the new password 3354. Finally, click "change password" and you are done.

Forget the administrator password:

There are three ways to forget the administrator password, absolutely clear.

The first type:

a. Restart the computer. After starting the computer, press the F8 key all the time, and the advanced options screen 3354 will appear. Release your hand, select safe Mode for Command prompt 3354, and then click Enter.

B at this point, the selection menus for the superuser "administrator" and the local user "*" will be listed. Click "Administrator" with the mouse to enter command line mode.

c. Enter "net user * 123456/add" 3354 in command line mode to change the password of the "* *" user. If you want to add a new user here, you can enter "password changed by network user abcdef/add" 3354. You can then use the "net local group administrators abcdef/add" command to promote the user to an administrator of the system administration group with super privileges.

D, appear to drive the computer, select normal mode to run, and then use the modified password to log in to the "*" user.

The second method is to use the Windows xp system installation CD to crack the administrator password.

A, first of all, set the system to CD boot-put it into the system installation CD 3354, and the first selection interface will appear. Click to enter 3354, the second selection interface appears, and then press the "R" key to start repairing installation 3354. The installer will copy these files. After the file is copied, the system restarts automatically.

b. After reboot, the system will enter the graphical installation interface. At this point, you need to pay close attention to the "install equipment" progress bar 3354 in the lower left corner of the interface. Press the key combination "shift F10" immediately, and a command prompt window will appear.

c. Type "lusrmgr. MSC"-- at the command prompt, and then press enter-- to open the local user and group management tool 3354. Click "user" on the left, right-click the administrator account 3354 on the right, and select "set password". A warning window will pop up. Click "continue" 3354 to enter the new password 3354. Click OK 3354 to close the Local users and groups and Command prompt windows 3354. Continue to complete the maintenance and installation, it's all over.

The third kind

Delete the SAM file in the system installation directory system32 config.

B, restart. At this point, the administrator's account does not have a password. 3354 Log in to the system using the administrator account. You don't need a password. After entering the system, reset the login account password.

The fourth kind

Use administrator privileges to retrieve the computer boot password

1. When the computer starts, press [(F8)] and select [(safe mode with command prompt).

two。 When you select [(administrator), the [(command prompt) window pops up.

3. Use the [(Net) command to add a user. For example, add the user name as alanhkg888. The command syntax is as follows:

Netizen alanhkg888/add

4. To promote the newly added user to administrator, for example, to elevate the permission of the newly added user alanhkg888, the command syntax is as follows

Net local group administrator alanhkg888/add

5. Restart the computer after completing the above steps, and a user alanhkg888 will be added to the startup screen. Select alanhkg888 to enter.

6. After logging in, select the user who forgot his password in [console] [user account], then select [Delete password], and then select [wait]

7. Select the original user in the login screen so that you can wait without a password (because the password has been deleted).

8. To delete a newly added user, select [(alanhkg888)] in [console] [user account], and then select [Delete account].

The above is about how to forget the computer boot password. I hope I can help you!

At the end of this article, I hope it will be helpful to you.

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