Using New Outlook on Windows for professional communication and productivity
Yes, but it depends on the notification type and Outlook version.
New Outlook for Windows: calendar and task reminders
You can show reminders in a separate window above other programs:
- Open Settings.
- Select General > Notifications.
- Under Notify me about, expand Calendar.
- Turn notifications on and set Notification style to Reminder.
- Turn off Automatically dismiss reminders for past events if you do not want expired reminders cleared automatically.
The reminder window supports Snooze and Dismiss. Microsoft documents it as opening on top of other programs, but does not document a setting that guarantees the window will remain permanently “always on top” until dismissed.
Ref: Add or delete notifications or reminders in Outlook
New-message desktop alerts are temporary and disappear automatically. There is no documented Outlook setting that keeps every email notification permanently on screen until manually dismissed.
Ref: Turn new message alert pop-up on or off in Outlook
So, please use the Reminder notification style for calendar and task alerts. For ordinary new-email banners, persistent always-on-top behavior is not natively supported. Additionally, you can submit this suggestion through the Feedback Portal, where the product development team can review and consider feedback from users.
Thank you for understanding.