Keep your important messages front and centre with the new pinning feature in the New Outlook (on Windows, Mac & the Web).

This is one for the formula writers, as this can be a formula killer. We are talking about whitespace, invisible spaces ruining your formula, sometimes before or after the text. This can happen a lot if data has been imported from somewhere else, and can lead to you having no idea why your formula isn't working.

Between the search upgrades in the New Outlook and the addition of Microsoft 365 Copilot, locating that one specific attachment or thread has just got a whole lot faster and smarter.