Win7 login password forgot how to retrieve

computer has become a must-have tool for work and entertainment, many of our important information will be stored in the computer, so many users form a good habit of encrypting the computer, accidentally win7 The login password has forgotten how to get it back?
One, simple method:
Start windows, enter the welcome interface, the user name and password prompt box will appear, at this time, hold down Ctrl+Alt+Delete , will pop up an account window, enter the user name: administer, press Enter.
Second, if the administer account also has a password:
1, start win7 system is to hold F8
2, select "ldquo; with the command line security mode"
3, select "ld"; Administrator " rd out <;Command Prompt” window
4, increase user: net user asd/add
5, l administrator: net localgroup administrators asd /add
6, restart, select asd to enter
7, control Panel----User account----User who forgot password--Delete password?
Three, forgot password, but already logged in system:
1, enter in the search box in the start menu “mmc .EXE”, or press and hold Win+R
2, open the run window input “mmc.EXE”, click OK to enter the console
3, then open ”file”-”add/delete Management unit”
4. In the available management unit on the left, find ”local users and groups", click ”Add”-”Complete", and then click ”OK”< Br>5, expand the local users and groups in the console root node, select ”user”, click on the right user name Right click, & rdquo; set password & rdquo;, do not need to fill in the original password
Fourth, forget the password, can not log in to the system
1, find a PE disk to start the computer
2, enter the PE to c: windowssystem32
(1) Change the owner of Magnify.EXE and cmd.EXE to: administrators
(2) Change the permissions of Magnify.EXE and cmd.EXE to the full control
(3) Rename Magnify.EXE Renamed Magnify.EXE1 to cmd.EXE to Magnify.EXE
3, change password
(1) reboot to windows 7
(2) Enable Magnifier
(3) The rest is very simple , enter the command  quo;net user” view the user name, and then enter the command  quo;net user username new password” (Activate the administrator account using net user administrator /active:yes) Finally, close the command prompt window, enter the new password you just set in the login password box, and see if you have successfully entered the system! Finally, don't forget to Previously moved, renamed files are changed back!