Hit the download button on the site and save the executable file on your desktop.
Download a free product key finder from an official website.
If you cannot find your product key on a sticker, follow these simple methods to retrieve it: If you bought a PC with preinstalled Windows 7, you should see the Windows 7 product key somewhere on a sticker on the PC. If you bought Windows 7 from an authorized dealer, you should be able to find the activation key inside the box containing the CD or DVD. If you bought Windows 7 from Microsoft’s official website, you should have received the product key via the email you used to set up your Microsoft account.