This method wont lead to any lose
- Log on Windows 7 as administrator
- Click start type cmd in the run box enter key open cmd.exe
- When the cmd window opens type in net users it will show you all the user accounts of your Win-7
- Type net user "user name" "new password"(replace "user name" and "new password") press Enter
- It will show you that the command has been executed successfully restart the user's password.Restart yout computer and login with a new password
