Group policy: Computer Configuration\Administrative Templates\Windows Components\Search\AllowCortanaAboveLock
On Windows 10, version 1809 and below, users can still do local searches, even with Cortana turned off.
Group policy: Computer Configuration\Administrative Templates\Windows Components\Search\Allow Cortanaĭescription: Specifies if users can use Cortana.Ĭortana won’t work if this setting is turned off (disabled). For specific info about how to set, manage, and use each of these MDM policies to configure Cortana in your enterprise, see the Policy CSP.