: Go to Settings > Update & Security > Activation and enter your 25-digit product key. B. KMS Activation (For Enterprises)
: If a machine previously had a genuine LTSC license associated with its hardware or a Microsoft account, it may reactivate automatically through a digital entitlement. Key Characteristics of LTSC Windows 10 Enterprise LTSC -Activation key - Microsoft Q&A activador windows 10 ltsc xp
