The new app, reportedly codenamed “One Outlook,” is said to be a new version of Microsoft’s email client that’s designed for large-screen experiences. Windows Central, which first leaked the story today, said the universal Outlook Web app is designed to replace the default Calendar and Mail apps in Windows 10 as well as the many different Outlook clients available on different platforms, such as Outlook Web, Outlook (Win32) for Windows and Outlook for Mac. is developing a new Outlook app that will replace the built-in Calendar and Mail apps on Windows 10.
