Policy
Turn off the advertising ID
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.
d8aa6835d38a DisableAdvertisingId Registry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Windows\AdvertisingInfo\DisabledByGroupPolicy (enabled) = 1
HKLM\Software\Policies\Microsoft\Windows\AdvertisingInfo\DisabledByGroupPolicy (disabled) = 0 Policy notes
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.