Search notes:

Registry: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform\Activation

ActivationInterval
AlternateURL An optional value of an URL. If present, activation dialog boxes will include a new link «Learn About Activation Online» (which will open in the default browser).
Manual Setting this value to 1 disables the auto-activation feature.
NotificationDisabled
DownlevelActivation

See also

The parent registry key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform

Links

https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/dn502532(v=ws.11)

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