Forum Discussion
janytter
Jan 05, 2026Copper Contributor
How to enable/access Copilot Chat in Outlook for Mac (Version 16.106)
Hi Microsoft Support, I am looking for assistance on how to enable or access the Copilot Chat feature within the Outlook for Mac sidebar. Importantly, I can confirm that Copilot Chat is fully funct...
GeorgeV
Jan 21, 2026Copper Contributor
I have exactly the same issue on MacOS.
I have a Mac with Microsoft Outlook version 16.103.4 opens the Copilot chat on the sidebar and everything is working.
In another Mac with updated MS Outlook, Copilot stopped working since around November update.
Of course at the Outlook on the Web Copilot is working perfect, so no license issue.
Very bad experience
- GeorgeVFeb 11, 2026Copper Contributor
Finally MacOS Outlook version 16.106 (26020821) fixed the issue, I hope it won't break again and take MONTHS to get fixed!