[Q] [HELP] Windows 8.1 reset to default Windows 8?

[Windows Central Question]

[Q] [HELP] windows 8.1 reset to default windows 8

i bought a windows 8 laptop (registered),,,, then i clean installed windows 8.1 (unregistered)
now there is a offer of win 10 to free upgrade
i some how formatted all the drives and my laptop went to recovery mode and installed that default registered windows 8,
then i again installed win 8.1 unregistered version
IS THERE ANY WAY TO GO TO THAT DEFAULT WINDOWS 8 SO THAT I WILL BE UPGRADED TO WINDOWS 10?
PS I DONT KNOW HOW THAT RECOVERY HAPPENED AT FIRSE
HELP ME PLZ TO GET WINDOWS 10