Hi @Greg O'Brien,
Welcome to Microsoft Q&A forum.
Thank you for reaching out. I understand you’re looking for a quick, lightweight way to jot down personal notes directly on an email thread in the new Outlook - essentially a private sticky note that only you can see, without needing to open OneNote or switch between multiple tools.
In the new Outlook for Windows, there isn’t currently a built‑in feature that lets you attach a private note directly to an email - similar to a “yellow sticky” inside the message itself.
However, you can get very close to this workflow while still staying entirely inside the Outlook experience. Here are a few options:
Option A: Use Flagged Email > Microsoft To Do (with a private note)
This keeps everything within Outlook and links your note back to the original email.
- Flag the email.
- Open To Do from the Outlook app rail and go to Flagged email.
- Select the item > add your private note, categories, due dates, or reminders.
- Use Open in Outlook anytime to jump back to the original email.
To Do is built directly into the new Outlook, supports private Notes on each task, and automatically groups all flagged emails - making this the closest lightweight “sticky note” experience.
For more detail: Using Microsoft To Do with flagged email from Outlook.
Option B: Streamline your workflow with Quick Steps
If your goal is to quickly classify and remember messages, you can create a Quick Step that, for example:
- Flags the email
- Pins it
- Applies a Category
Then, add your context in the To Do note (Option A). Quick Steps are now supported in the new Outlook for Windows and help you act in one click.
Option C: If allowed by your organization - private‑note add‑ins
If you prefer an actual inline note panel, some third‑party add‑ins offer private annotations, such as:
- Outlook Mail Notes(open‑source) – a lightweight add‑in that attaches private notes to emails.
Reference: Outlook Mail Notes.
Note: Please check with your IT team first, as many organizations restrict add‑ins or custom manifest deployments
Submit feedback to Microsoft:
As a forum moderator, I hope you understand that I don’t have the ability to modify or escalate product issues directly. I strongly recommend submitting your feedback through the Outlook (new) · Community. This is the most effective way to ensure your voice reaches the product team and can be considered for future improvements.
Once you've submitted your feedback, feel free to share the link here in the comments. I’ll be happy to upvote it to help bring more visibility.
If you are unable to submit feedback from your side, please let me know and I will be happy to submit it on your behalf.
Additionally, since many other users have expressed similar concerns but may not know where to submit feedback, if my response has helped you better understand the situation and guided you toward a possible next step, please mark it as the "Accepted Answer". Your action will help pin this post to the top, making it easier for others in the community who are experiencing the same issue to find your feedback and support it.
I hope this information is helpful. Should you have any further questions or need additional assistance, feel free to reach out.
Thank you again for your time and for raising this important usability concern.
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