Usually, we can Reset Windows 7 user password in two ways. 
The first is to change Windows password with another administrator account; 
The second is to reset the user password with the iSeePassword Windows Password recovery that had been created before you forgot the password. 
Take Windows 7 for example: 
1 . You must free download Windows Password recovery in website; 
2 . Burn the image file onto an blank CD with the burner freely supported by Password recovery ; 
3 . Insert the CD and reset your password follow step-by-step operation.