Seems like this preview add-in is no longer available???
I agree. Easy. How is this harder that previous Windows versions? Is it really easy to due in Linux, MacOS, iOS, Android, etc.???
I had installed a Tech Preview as an upgrade over my copy of Win 8.1 Pro (with Media Center), thought it was 10130 but it installed 10074. I was not able to log in or do anything so I did a clean...
Amazon does not charge for pre-orders until the item ships. That has been my experience.
Not gonna do it... yet.