Conversion Service Options
Supported on: At least Windows Server 2012, Windows 8 or Windows RT
Registry
HKCU
software\policies\microsoft\office\16.0\common\internet Options
useconversionservices enum - Do not allow to use Microsoft Conversion Service
->
0 - Allow to use Microsoft Conversion Service
->
2
Description
This policy setting controls users' access to the online features of Office 2016.