Disable Office First Run on application boot
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\firstrun Value name: bootedrtm
Enabled: bootedrtm = 1
Disabled: bootedrtm = 0
Description
This policy setting determines whether the Office First Run comes up on first application boot if not previously viewed. If you enable this policy setting, the Office First Run does not run on first application boot. If you disable or do not configure this policy setting, the Office First Run about signing-in to Office comes up on first application boot if not previously viewed.