The new Outlook replaces the classic Outlook in Windows 10/11 and the Windows Mail and Windows Calendar app. Here's what you need to know.

Another option is going to the Mail app in Windows 10 and Windows 11. This built-in mail app offers a more modern and streamlined experience compared to Windows Live Mail.

Microsoft has released the KB5051974 cumulative update for Windows 10 22H2 and Windows 10 21H2, which automatically installs the new Outlook for Windows app and fixes a memory leak bug.

Users of Windows Mail and Calendar will still have access to the old apps for a while, but will be "force-migrated" to Outlook by 2024.

Outlook for Windows app replaces Mail and Calendar in new Windows 11 preview Outlook for Windows client is still a preview with some missing features.