✅ – Unlike Windows 11, 21H1 allows local account setup easily.
A: No, because 21H1 is end-of-life, Windows Update will refuse to update to a newer version unless you clean-install with a valid, current license. windows 10 pro version 21h1 product key
A: It violates Microsoft’s licensing terms. The key may work initially but can be blacklisted later. ✅ – Unlike Windows 11, 21H1 allows local