What should I do if I forgot my password? The difference between XP and Win7 processing

Some computer users set up their own power-on password, after a long time not to use the computer, the power-on password to forget, then the computer power-on password forgotten how to do? We will ask the computer expert to answer this question.

　　Win7 system under the computer boot password forgot what to do?

Win7 system forgot the password to boot, it is not possible to enter the system by conventional means, but we can use the PE system to solve the problem. You only need to have a bootable PE system, you can modify the system's password.

1, first you want to have a U disk, and then download a USB flash drive tool, to note that the boot tool needs to have the system password modification tools. The general boot tool will have this tool, download as long as you pay attention to it.

2, and then the flash disk to boot the image of the tool into a U disk, so that the U disk into a bootable USB flash drive, some start-up tool itself has the ability to burn, and some need you to use specific software into the production.

3, the production can start the U disk, the following we will enter the PE system. Plug the USB drive to the computer, reboot, restart, always press the DEL key to enter the BIOS, in the BIOS set as a USB flash drive.

4, the system restarts again, in the boot menu, there will be an option to modify the system password, use the keyboard up and down keys to select this item, and then click Enter, you can also enter the PE system after the modification tool modification.

5, as shown in the figure, this tool can modify the system's password, the arrow refers to the location of your system files to select the directory.

6, after the choice, enter your username below, enter your new password below, two times the correct input, click Edit.

7, this time, we can unplug the U disk, re-boot into the system, then the Win7 system password, is the password you just set.

Here, the Win7 system forget the power-on password solution has been introduced, below we introduce the XP system, the computer boot password forgot how to solve the problem.

　　XP system under the computer boot password forgot what to do?

If you installed a Windows XP operating system, inadvertently forgot the system login User "* * * *" password, you can net command to solve the problem:

Windows XP provides a "net user" command that adds and modifies user account information in the following syntax format:

NET user [UserName [Password | *] [options]] [/domain]

NET user [UserName {Password | *}/add [options] [/domain]

NET user [UserName [/delete] [/domain]

We now take the restore local user "* * * *" password as an example to explain the steps to resolve the forgotten login password:

1, restart the computer, after the splash screen appears immediately press the F8 key, select "Safe Mode with command line".

Go to "Safe Mode with command line"

2, at the end of the operation, the system lists the system super User "Administrator" and the local user "* * * * * * * *" menu, the mouse click "Administrator" to enter the command line mode.

3. Type the command: "NET user * * * * * * * * 123456/add", forcing the "* * * *" user's password to "123456". If you want to add a new user here (for example: Username abcdef, password 123456), please type "NET user abcdef 123456/add", add "net localgroup Administrators Abcdef/add" The command promotes the user to the System Management Group "Administrators" and gives it superuser privileges.

4, restart the computer, choose Normal mode to run, you can use the changed password "123456" Login "* * * * *" user.

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