Turn off the advertising ID

Supported on: At least Windows Server 2012 R2, Windows 8.1 or Windows RT 8.1

Registry

HKLM Software\Policies\Microsoft\Windows\AdvertisingInfo

Value name: DisabledByGroupPolicy

Enabled: DisabledByGroupPolicy = 1

Disabled: DisabledByGroupPolicy = 0

Description

This policy setting turns off the advertising ID, preventing apps from using the ID for experiences across apps. If you enable this policy setting, the advertising ID is turned off. Apps can't use the ID for experiences across apps. If you disable or do not configure this policy setting, users can control whether apps can use the advertising ID for experiences across apps.