That got some people thinking, and the result is code that you can run on the site to add download options for Windows 7 and Windows 8.1 ISO images to the page. If you analyze the page source code however, you will notice that Windows 7 and Windows 8.1 are mentioned there several times. The page offers no indication that ISO image downloads for previous versions of Windows, Windows 7 or Windows 8.1, can be requested there as well. Links are valid for a 24-hour period only after which they expire and need to be requested again.ĭownload Windows 7 or Windows 8.1 ISO images The request is validated again by the server.ĭownload links for the ISO images are displayed, and you may select 32-bit or 64-bit versions of the selected version of Windows for download (or both). Select the language you want supported and hit confirm once again.