M365 Archive

RM485740 - Outlook: Import emails from PST file to mailbox in new Outlook for Windows

Microsoft 365 Roadmap

Roadmap ID

485740

View in M365 Roadmap

Status

In development

Release

General Availability

Last Updated

Feb 6, 2026

Published Mar 18, 2025

Platforms

Desktop

Service

Outlook

Tag

In development
General Availability
GCC

Cloud

GCC

Summary

With this update of support for .pst files (a.k.a. Outlook Data File) in the new Outlook for Windows, users will be able to import emails from .pst file to mailbox. Future releases of new Outlook will expand the support for .pst file capabilities. #newoutlookforwindows #pstfilesupport.

Description

With this update of support for .pst files (a.k.a. Outlook Data File) in the new Outlook for Windows, users will be able to import emails from .pst file to mailbox. Future releases of new Outlook will expand the support for .pst file capabilities. #newoutlookforwindows #pstfilesupport.

GA date: April CY2026