Forum Discussion
Disable @ mention
Is there any option to disable newly available feature @mentiion in outlook 2016 Thank you!!
This is not possible as of now.
But this is a good thought to disable it, try to vote below link.
https://office365.uservoice.com/forums/273493-office-365-admin/suggestions/11699766-allow-admins-to-turn-off-likes-and-mention-plea