No Active Editions Will Be Available Hresult 0x800f0905 - Cbs-e-no-active-edition Direct
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion
Also check:
reg query "HKLM\SYSTEM\CurrentControlSet\Control\ProductOptions" /v ProductType It should return WinNT for a full workstation installation. If you can boot normally, you can try to reset the edition using a generic product key (does not activate Windows, only re‑identifies the edition). only re‑identifies the edition).