| SignInOptions | 
integer | 
n/a | 
Prevent user from signing in to any O365 service. | 
n/a | 
| SendASmileEnabled | 
boolean | 
n/a | 
Disable the “Smile” feature. | 
n/a | 
| SendAllTelemetryEnabled | 
boolean | 
n/a | 
Set to false to send minimal heartbeat data, no application usage, and no environment details. | 
n/a | 
| kFRETelemetryConsentKey | 
boolean | 
n/a | 
Disable the “Connected Services” screen when updating from pre-16.13. (MSA-based accounts). | 
n/a | 
| kFREEnterpriseTelemetryInfoKey | 
boolean | 
n/a | 
Disable the “Connected Services” screen when updating from pre-16.13. (OrgID accounts). | 
n/a | 
| kSubUIAppCompletedFirstRunSetup1507 | 
boolean | 
n/a | 
Disable the “What’s New” dialog and Office 365 activation prompt on first launch. | 
n/a | 
| OUIWhatsNewShownItemIds | 
array | 
n/a | 
Array of sequential ints to disable the “What’s New” dialog on first lauch after upgrades. | 
n/a | 
| PII_And_Intelligent_Services_Preference | 
boolean | 
n/a | 
Disable the “Use Intelligent Services?” pop-up dialog when updating from pre-16.17. | 
n/a | 
| kFREIntelligenceServicesConsentV2Key | 
boolean | 
n/a | 
Disable the “Use Intelligent Services?” pop-up dialog when updating from pre-16.17. | 
n/a | 
| SendCrashReportsEvenWithTelemetryDisabled | 
boolean | 
n/a | 
Sends crash reports even if telemetry is disabled. | 
n/a |