Share via

can't create new tags in OneNote MacOS

Kevin Clarke 35 Reputation points
2026-01-28T20:42:54.1966667+00:00

In Version 16.105.2 (26012530) I can now no longer create new tags (MacOS). In Version 16.99 (25072714) this works fine.

There is a menu item for Create New Tag, but it just shows a spinning wheel for a moment and then nothing.

Microsoft 365 and Office | OneNote | For business | MacOS
0 comments No comments

Answer accepted by question author

Anonymous
2026-01-29T06:36:48.18+00:00

Hi Kevin Clarke

Thank you for reaching out to Microsoft Q&A Forum and sharing your experience.

I appreciate you confirming that you’ve already restarted, updated, and reinstalled OneNote, and that there has been no change.

I’ve tested OneNote for Mac version 16.105.2 on my own macOS environment and wasn’t able to reproduce this behavior. In my testing, the Create New Tag option worked as expected. Since the issue persists after reinstalling, this suggests it may be related to a specific user profile, notebook, or local configuration rather than the app installation itself.

If you haven’t already, you could try the following checks to help isolate the cause:

  • Sign out of OneNote, then sign back in and test again
  • Test in a new or different notebook
  • Test using a new macOS user profile, then sign in to OneNote and check whether the issue occurs there as well

If none of the above changes the behavior, one remaining step is to reset OneNote’s local container to clear cached data and preferences:

  • Close OneNote completely
  • In Finder, press Command + Shift + G and enter ~/Library/Containers
  • Locate Microsoft OneNote (or com.microsoft.onenote)
  • Move the folder to your Desktop as a backup
  • Reopen OneNote and sign in again

As a workaround, since you’ve confirmed that version 16.99 works correctly, you may choose to continue using that version for now. To help maintain stability, you might also consider temporarily disabling automatic updates to prevent the app from upgrading again until this behavior is better understood. Please refer to this article: Update history for Office for Mac

Please let me know how things go on your side as your update can also assist others in the community who may be facing the same issue.


If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment". 

Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.

Was this answer helpful?

0 comments No comments

4 additional answers

Sort by: Most helpful
  1. Stéphanie Périquet - Pearce 15 Reputation points
    2026-02-16T15:25:30.4333333+00:00

    I have the same issue MacOS 26.3 & OneNote 16.106.

    I followed the steps above and that didn't solve the problem.

    I can create new tags, but I can do that on the online version and the tags show on the local OneNote as well.

    Has anybody been able to reliably sort this issue?

    Was this answer helpful?


  2. Kevin Clarke 35 Reputation points
    2026-01-29T17:07:13.6666667+00:00

    I can't see Flora's answer, but did verify that others in my company have the same problem with 16.105.

    I did verify that on my personal MacBook Pro, I do not see this problem so I'm going to chalk this up to something our company has set.

    I reverted to 16.99 for the time being and will contact our internal support.

    Was this answer helpful?


  3. Kevin Clarke 35 Reputation points
    2026-01-28T20:44:50.2066667+00:00

    I've restarted, updated, and resintalled - no change.

    Was this answer helpful?

    0 comments No comments

  4. AI answer

    2026-01-28T20:44:11.04+00:00

    If you're unable to create new tags in OneNote on macOS after updating to Version 16.105.2, it may be due to a bug or issue introduced in that version. Here are some steps you can take to troubleshoot the problem:

    1. Restart OneNote: Close and reopen the application to see if that resolves the issue.
    2. Update OneNote: Check if there are any new updates available for OneNote. Sometimes, updates include fixes for bugs that could be causing your issue.
    3. Run in Safe Mode: Try launching OneNote in Safe Mode to determine if any background applications are causing interference.
    4. Reinstall OneNote: If the problem persists, uninstalling and then reinstalling OneNote may help to reset any corrupted files or settings.
    5. Contact Microsoft Support: If none of the above solutions work, consider reaching out to Microsoft support for assistance specific to your situation.

    Unfortunately, the provided context does not contain specific information regarding the tagging issue in OneNote for macOS, but these general troubleshooting steps are often effective for resolving application-related problems.

    AI-generated content may be incorrect. Read our transparency notes for more information.

    Was this answer helpful?

Your answer

Answers can be marked as 'Accepted' by the question author and 'Recommended' by moderators, which helps users know the answer solved the author's problem.