How to use five kinds of windows password settings and crack

below to share you can remember clearly! Reprinted please indicate the source system home
We are in the process of using the xp system computer, it is inevitable to deal with all kinds of passwords, the following nine passwords may be the most used by everyone: BIOS password, installation password, user password, Power management password, screen saver password, power-on password, Internet password, graded review password, and shared password. Today, let's talk about these passwords that are closely related to us. This article first talks about the top five passwords of the nine commonly used passwords.
First, the BIOS password
BIOS (Basic Input Output System) is the basic input /output xp system, it is actually a set of programs that are solidified into the ROM chip on the computer motherboard, providing the lowest level for the computer The most direct hardware control. Unlike other programs, the BIOS is stored in the BIOS chip, not on the disk. Since it is part of the motherboard, it is sometimes called a name that is different from software and hardware. "Firmware" (Firmware), which is mainly used to store self-diagnostic test programs (POST programs), system bootloaders, system setup programs, and I/O drivers and interrupt service routines for major I/O devices.
If you don't want others to use your own computer, you can set the password function of the BIOS to add a “lock” to the computer. What should I do if I forget the BIOS password? Don't worry, the following tips can help you.
According to the user settings, the power-on password is generally divided into two different situations, one is the SetUP password (in this way, the system can be started directly, but only enter the password when entering the BIOS settings); another This is the System password (in this mode, whether you are directly booting or BIOS settings require a password, no password will not work). For the two passwords set by the user, our cracking method is different:
(1) Cracking the SETUP password
If the computer can boot normally, it just can't enter the BIOS setting (that is, set the SetUP password). Then we have the following options for you to choose:
Method 1: Dubug method
After forgetting the password, just start Debug in DOS state, then enter the following command to manually clear the password:
_ o 70 16
_ o 71 16
_ q
In addition, users who are not familiar with Debug can also download a tool software Cmospwd that specifically cracks CMOS passwords. Then start the program in DOS, it will display the user's CMOS password (Cmospwd supports Acer, AMI, AWARD, COMPAQ, DELL, IBM, PACKARD BELL, PHOENIX, ZENITH AMI and other BIOS), very convenient to use.