1, restart the computer, in the Start screen immediately after pressing the F8 key, select "Safe Mode with command line."
2. At the end of the operation, the system lists the system super User "Administrator" and the local user "xxx" selection menu, mouse click "Administrator", into the command line mode.
3, type the command: "NET user xxx 123456/add", force the "xxx" user's password to change to "123456". If you want to add a new user here (for example, the username is abcdef and the password is 123456), type "NET user abcdef 123456/add", which can be added "net localgroup Administrators Abcdef/add" command to promote users to the System Management Group "Administrators" and to have super privileges.
4, restart the computer, select Normal mode to run, you can use the changed password "123456" login "xxx" user.
Using the "Administrator"
We know that during the installation of Windows XP, we first log in as "Administrator," and then ask to create a new account to log in with this new account when you enter Windows XP, and in Windows XP login interface will only be created this user account, no "administrator", but in fact the "administrator" account still exists, and the password is empty.
When we understand this, if you forget the login password, in the login interface, hold down the Ctrl+alt key, and then hold down the DEL key two times, you can appear classic login screen, at this time in the user name type "Administrator", the password for empty entry, and then modify "XXX" The password can be
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