You can change notification sounds for emails and calendar events directly within the new Outlook app for Windows. In classic Outlook, you can choose whether to play a sound when a new email arrives.
To change the default browser in Outlook 365, go to File > Options > Advanced, then scroll to “Link Handling” and set “Open hyperlinks from Outlook in” to your preferred browser, like Chrome.
Discover how to easily toggle dark mode in Outlook across all platforms, including Windows, Mac, mobile, and web You can easily switch Outlook to dark mode on Windows, Mac, web, and mobile devices.