Summarize six kinds of unlock password

Method one, when booting, press F8 to enter "safe with Command Prompt" mode

Enter "NET user+ user name +123456/add" to force a user's password to "123456″

Method Two, if the user forgot to login password can be resolved in the following ways

1. Press (f8) and select (safe Mode with Command when the computer starts Prompt)

2. After selecting (administrator), you will jump out of (command prompt) window.

3. Add a user with (net) command, example: Add a user named alanhkg888, the command syntax is as follows: Net user Alanhkg888/add

4. The power to elevate the new user to administrator, for example: increase the power of the user alanhkg888 just now, command syntax is as follows net localgroup administrators Alanhkg888/add

5. After completing the above steps and restarting the computer, a user alanhkg888 is added on the splash screen, and the alanhkg888 enters

6. After login (console)→(user account)→ Select the forgotten password, then select (Remove password) (wait out)

7. In the login screen select the original user can not require the password situation under the entry (because removed)

8. Delete the user just added, in (console)→(users account)→ Select (alanhkg888), then select (Remove the account) can

* Does not apply to the password that forgot to set (administrator) when installing

Method 31, restart Windows XP, in the instant after the splash screen appears, press F8, select "Safe Mode with command line" to run.

2, the operation process is stopped, the system lists the Super User administrator and the local user owner's selection menu, mouse click Administrator, enter the command line mode.

3. Type the command: "NET user owner 123456/add", which is mandatory to change the password of owner user to "123456″". If you want to add a user here

(For example: Username abcdef, password 123456), please type "NET user abcdef 123456/add", add "net localgroup Administrators abcdef/add" command

Promote the user to the System Management Group Administrators user with super privileges.

4, DOS delete windows\system32\config inside the SAM file can be

5. Press the DELETE key of the keyboard to enter the BIOS interface after booting. The user password option is found, which defaults to the off state. Start and enter the user password (1~8 bit, English or digital).

The computer prompts please enter again to confirm the password is correct, after saving exits restarts the machine, then will appear on the Boot the password menu

Method Four, if is FAT32, enters DOS, deletes the c:winntsystem32configsam*.* to be possible. Login as long as the input administrator not lose the password.

Then create a new one. If NTFS is not valid in addition, if your system does not add Microsoft's Input method patches, you can also use the input method of the vulnerability to do an administrator rights account,

Here's how:

After the boot, Win2000 self-boot, the login window appears, display the user name, and ask for a password (of course you will not have a password).

At this point, please put the input focus on the user name, with Ctrl+shift switch Input method (arbitrarily select the one, as long as the Input Method toolbar can appear on the line). In the input method that appears

On the ToolTip toolbar, right-click and select Help, a Help window pops up. Next you need to find a (green underlined) hyperlink in this window and use

shift+ left mouse button click, open it will pop up an IE window, please enter C: in the window Address bar, to this step you should be very clear how to do. Just click "Up" on the standard button,

Will find that you can go to the "Control Panel", you can go straight to the "User and password" next to what happened, only you know.

Method Five, we know that in the installation of Windows XP, the first is the "administrator" default login, and then asked to create a new account, in order to enter Windows XP using this new

Account login, and in the Windows XP login interface will only appear the created user account, will not appear "Administrator", but in fact the "administrator" account

is still present, and the password is empty.

Method six, use a U disk to make a PE tool, take the old Peaches as an example, open start PE into the PE start page, choose to bypass the power-on password or remove the power-on password, simple method.

Summarize six kinds of unlock password