Am, thanks for the links.

While I have no intention of changing from Win 7 Pro x64 (I have 4x licences), I have downloaded the ISO installation file for Windows 10, and burned it to DVD.

MS have become totally capricious WRT maintaining information on their web sites. What would it cost them in storage space to merely retain existing support and service information for their own operating systems?
FCOL, even I have unlimited SSD storage on my own web site ... nuff said!!