Win 7 System Forget administrator password how to do

First of all:

First, use the installation disk (with PE system) into the PE system (Windows or Linux can)

Two. Modify the Magnify.exe under C:windowssystem32 into Cmd.exe (copy cmd.exe, modified to Magnify.exe)

Three. In the login interface, click on the lower right corner, select Magnifier, confirm, that is, you can start the administrator cmd.exe, so you can do any operation

Four. NET user Administrator "" To clear the password of the administrator

NET user test Test/add to add a test user net localgroup administrators test/add to add users to the Administrators group

Solution:

Condition: Genuine win7 Ordinary family edition. Forgot the administrator's login password.

General principle: Use the WinPE system to clear the password.

A. Find a pirated Windows XP installation disk, about 3 dollars, I bought pirated more famous, in-depth technology.

B. Start the target computer, enter the BIOS, and set the disk to IDE mode. This prevents the waiting of the PE system from detecting the disk and does not see the disk information.

C. Put the installation disk into the computer, reboot and enter the interface of the installation disk. Select the WinPE system. Enter.

D. After entering, open "My Computer", completes the 2nd step, should be able to enter C disk. Enter the C:windowssystem32 folder. (My original Win7 system is installed in C disk)

E. Find Magify.exe, change its owner to administrator, and change the authority to full control of the administrator. These steps are done by right-clicking the-> property on the Magnify.exe and doing the same for Cmd.exe step 5.

F. Change the Magnify.exe to Magnify.exebackup, change the cmd.exe to Magnify.exe, reboot the system, enter the login interface of your forgotten password, and see a button in the lower left corner of the screen, which is the auxiliary function, select the screen magnifier. Then pop-up cmd window, typing command: NET user Administrator/active:yes

G. Typing command: NET user Administrator "" is the actual password of the administrator empty, at this time the password has been emptied, direct click on the login button can be logged into the system.

It is important to note that:

A. After logging in, remember to change the file just changed back to the original, otherwise it is left behind a back door.

B. If the other user forgets the password. Replace the administrator in the two net command directly with the appropriate username.

Principle: In Win 7 boot interface, the lower left corner has some auxiliary function. These accessibility features correspond to a few small programs. For example, here the magnifying glass corresponds to the Magnify.exe. Here is not logged in also has permission to use. The point of entry is right here. We enter through the PE system, will cmd.exe disguised as Magnify.exe. This way, without entering the system, get the administrator to use CMD permissions, you can directly execute NET command, empty password.