You can change your Outlook theme in your account settings while logged in through a browser or in the Mac and Windows apps.

To turn on dark mode in Outlook, click the File tab, choose Office Account, and set the Office Theme to black.

Outlook is increasingly becoming the mail app of choice for businesses and individuals in the Microsoft ecosystem. If you use OneNote, Teams, and other Microsoft apps, Outlook integrates seamlessly ...

Katelyn is a writer with CNET covering artificial intelligence, including chatbots, image and video generators. Her work explores how new AI technology is infiltrating our lives, shaping the content ...

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.