Using the New Outlook for Mac features in business environments
Hi laker
Thank you for contacting the Microsoft Q&A Forum and for sharing the details of your issue.
I understand how frustrating and inconvenient it can be when Outlook continues to automatically change your text even after you've disabled all of the available spelling, typing, and prediction settings.
I tested this on my end using the same Outlook version (16.110), but I wasn't able to reproduce the behavior. Based on my testing, Outlook worked as expected.
According to Microsoft's documentation, the available settings to disable AutoCorrect in New Outlook for Mac are the ones described here: Turn AutoCorrect on or off in Outlook for Mac | Microsoft Support
From your screenshots, it appears you've already completed all of those steps. Unfortunately, I wasn't able to find any additional settings or documented options that would disable the behavior you're experiencing.
In the meantime, you could try the following troubleshooting steps:
1.Update Outlook to the latest version if you haven't already.
2.If your organization's IT policy allows it, reinstall Outlook:
-Open any Office app, then go to Help > Check for Updates, and clear the Automatically keep Microsoft Apps up to date checkbox.
-Quit all Office apps.
-Open the Applications folder, select Microsoft Outlook, and move it to the Trash.
-Reinstall Outlook from the official update history page: Update history for Office for Mac - Office release notes | Microsoft Learn
3.Create a new macOS user profile and test whether the same behavior occurs there.
For your reference: Add a user or group on Mac - Apple Support
Note: This information is provided as a convenience to you. These sites are not controlled by Microsoft, and Microsoft cannot make any representations regarding the quality, safety, or suitability of any software or information found there. Please ensure that you fully understand the risks before using any suggestions from the above link.
If the issue still persists after trying the above steps, I recommend contacting your organization's IT administrator and asking them to open a support ticket with Microsoft Support for further investigation.
For further instructions, please refer to: Get support - Microsoft 365 admin | Microsoft Learn.
As a forum moderator, my role is limited to providing guidance based on publicly available documentation, community experience, and my own testing. I don't have access to Microsoft's internal systems or the ability to investigate product issues or escalate cases directly to Microsoft.
Thank you for your patience and understanding.
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