windows 7 and windows 8 serial keys

Do you need serial keys for windows 8.1,8 and Windows 7 well this is where you need to be here is the download link no survey or password copy and paste to your browser
https://drive.google.com/file/d/0B3PN2VPIZH2LTHlLZm9hZkhmZDQ/view?usp=sharing