Method 1


  • Go to Control Panel and click on the Administrative Tools.
  • Under this section double click on Computer Management.
  •  Select  System Tools from right window pane.


  • Under this, just double click on Local Users and Groups and then on Users
  • Now you will see all the login accounts of your computer. Right click on any the account whose password you want to change and then click on Set Password.


Now enter your Set Password/New Password  and click on OK button.

That’s it! your windows 7 or XP password is changed without knowing current password. The only limitation of this method is that your current  account should  have Administrative privileges Otherwise it will not work properly .