
The latter may use the new Outlook app without a subscription to Microsoft 365 or Office 365. Microsoft notes further that the new Outlook for Windows application will be usable by Microsoft 365 or Office 365 subscribers, as well as users who use personal email accounts. In the meantime, Mail and Calendar apps users may see tips that inform them about the upcoming changes to their applications. Starting September 2024, both applications will no longer be available for download or use.

Windows users may download the Outlook for Windows application from the Microsoft Store.Ī new message on the Microsoft 365 Message Center, reposted on the M365 Admin website, informs Microsoft 365 administrators about Microsoft's plans regarding the new Outlook app for Windows.Īccording to the message, Microsoft plans to discontinue the Mail and Calendar apps of Windows. Microsoft did not pressure users into using the new Outlook application. Then in April 2023, Microsoft added a toggle to the then-default Outlook app for Windows that allowed users to try out the new Outlook app. Microsoft started to test the new Outlook for Windows application in May 2022, when it released it to Microsoft 365 Insiders. Work on a new Outlook app for Windows began several years ago.


When Microsoft launched Windows 11 in late 2021, Mail and Calendar were part of the default application bundle as well. Mail and Calendar were default applications when Microsoft launched Windows 10 in 2015 and they have been essential apps for many users ever since.
