So... I currently have:
HDD: Windows 10 activated. (USB upgraded from 8.1 64 pro).
SSD: Windows 10 preview. Activated I guess?
I want to get my legit upgrade onto the SSD instead as a clean install, and activate it (getting rid, or not using the HDD version), how best to go about that?
follow this guide here
http://forums.overclockers.co.uk/showthread.php?t=18576917