In fact, for people who understand the computer to crack the computer system password is very simple, here is not a sermon you peeping other people's privacy, but sometimes you forget the computer system password and do not want to re-install the system can be used. Let me introduce two ways.
The first kind of relatively simple, but to have a startup disk, the U disk into a startup disk, how big U disk can be, as to how to do, you can download a computer shop on the Internet a key U disk production, which does not require any technical components, very simple. You can do it after you've made it. Then plug in the computer boot in the BIOS set into a USB flash drive for the first boot. Then the computer will start from U, enter the boot after you can see an option "System password break" into the two options, one is to bypass the computer system password into the system, the other is to clear the computer system password, you choose the second one can, he will automatically clear. After the removal of the computer automatically restart the system, this method for the XP system basic line, for most of the WIN7 system is also accustomed to the pass.
The second method is to enter the login screen in the computer, asked to enter the password, press two times Ctrl+alt+delete, jump out of the account window,
User name Input: Administrator, enter, if this account has a password, then this:
Press F8 at startup
Select [Safe Mode with command line]
SELECT [Administrator] to jump out of the [Command Prompt] Window
Add Users: NET user hanhezhai/add command means add a name "Hanhezhai" to the user group
L Administrator: net localgroup Administrators hanhezhai/add hanhezhai privilege to administrators level
Restart, select Hanhezhai to enter
Control Panel----user account----forgot password--delete password
The third method is to create a password reset disk in advance, insert a USB flash drive, enter the control Panel, user account, create a password reset disk, follow the instructions, and then
A userkey.psw file is generated on the USB flash drive.
Then turn on the computer click Forgot Password, follow the instructions
Article Source: Micro-Note _ blog
Enter a computer with a password