CAN’T PROMOTE TO WINDOWS 10 FROM 8.1 AFTER RESET….MADE RESET DUE TO SOME ERROR
Find the Windows 10 media creation implement on the
Software download page
“Start fresh with a clean installation of Windows 10”
“How to Clean Install Windows 10″
When your free improve to 10 was originally activated Microsoft will have kept the Hardware Configuration details of your device on their Servers for recognition purposes if you have to reinstall 10.
“Activation in Windows 10″ (Digital entitlement)