You can reset your windows 7 password ,Without Windows Installation CD or no Password Reset Disk - very easy steps

1^st download Ubuntu, search in Google and save it in a bootable Usb or DVd.

And then you restart your laptop or pc for changing boot option, the BIOS setting settings differ from computer to computer. So you select your way by Google searching, how to go to bios through your computer. Normally Esc or F2,or F8 or F4 also. However search if you have doubt.

2^nd you go to Setup and select Boot and then which is your bootable disk that you have prepared with Ubuntu?

Bootable dvd

Bootable USB

You select one then that will come to up for the 1^st boot device.

After the selection, you go to exit

Then save it by clicking F10.

Then power off.

3^rd Now power on your computer, insert the in the Dvd rom or stack Usb bootable that you already setup with Ubuntu .Now Ubuntu will automatically run in the computer then ask ,what you want to do?

 Try Ubuntu? Or install Ubuntu?

You click on try Ubuntu

Then that will be automatically installed, so after that everything of your computer loaded up in Ubuntu, Now follow the pictures step one by one,or read my next post in notes.