Prevent Windows 10 installer from using the preinstalled serial key without disabling UEFI
How to Fix Windows 10 Product Key Activation Not Working

WINDOWS-R
slmgr.vbs -dlv

slmgr.vbs -ipk xxxx-xxxx-xxxx-xxxx-xxxx

wmic path softwarelicensingservice get OA3xOriginalProductKey
OA3xOriginalProductKey
xxxx-xxxx-xxxx-xxxx-xxxx

Windows 10 Bypassing System Locked Preinstallation (SLP) Key or Microsoft Digital Marker During Windows 10 Install (MSDM)
Can’t Select Windows 11/10 Edition During Clean Install

[Channel]
Retail

[PID]
Value=XXXXX-XXXXX-XXXXX-XXXXX-XXXXX

Generic Product Key

Generic Product Keys to Install Windows 10 Editions
OEM Activation 3.0 system