Hi.
According to the official description:
Cortana in Windows as a standalone app is deprecated. Support for Cortana in Teams mobile, Microsoft Teams display, and Microsoft Teams Rooms will end in the fall of 2023. Cortana in Outlook mobile will continue to be available.
But you can still facilitate your use with the following items:
Please refer to:https://support.microsoft.com/en-us/topic/end-of-support-for-cortana-in-windows-and-teams-d025b39f-ee5b-4836-a954-0ab646ee1efa
Hope the information is helpful.
Best Regards,
Hania Lian
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