Choose between Windows 10 or skip it.
Choose between Windows 10 or skip it.
Your activation is linked to a Microsoft Account. Upgrade by logging in or creating an account. After the clean installation, sign in to complete activation automatically. Without an account, you won't be able to activate post-upgrade.
For UEFI compatibility, proceed if needed. Otherwise, simply upgrade and keep it as is.
Do a fresh setup then! A clean install is usually preferable at all times.